21811281648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:536

約数の個数: 320

約数和(自身を含む): 65905781760

約数和(自身を除く): 44094500112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 53, 57, 76, 78, 103, 104, 106, 114, 152, 156, 159, 206, 208, 212, 228, 247, 304, 309, 312, 318, 337, 412, 424, 456, 494, 618, 624, 636, 674, 689, 741, 824, 848, 912, 988, 1007, 1011, 1236, 1272, 1339, 1348, 1378, 1482, 1648, 1957, 1976, 2014, 2022, 2067, 2472, 2544, 2678, 2696, 2756, 2964, 3021, 3914, 3952, 4017, 4028, 4044, 4134, 4381, 4944, 5356, 5392, 5459, 5512, 5871, 5928, 6042, 6403, 7828, 8034, 8056, 8088, 8268, 8762, 10712, 10918, 11024, 11742, 11856, 12084, 12806, 13091, 13143, 15656, 16068, 16112, 16176, 16377, 16536, 17524, 17861, 19209, 21424, 21836, 23484, 24168, 25441, 25612, 26182, 26286, 31312, 32136, 32754, 33072, 34711, 35048, 35722, 38418, 39273, 43672, 46968, 48336, 50882, 51224, 52364, 52572, 53583, 64272, 65508, 69422, 70096, 70967, 71444, 76323, 76836, 78546, 83239, 87344, 93936, 101764, 102448, 103721, 104133, 104728, 105144, 107166, 131016, 138844, 141934, 142888, 152646, 153672, 157092, 166478, 203528, 207442, 208266, 209456, 210288, 212901, 214332, 232193, 249717, 262032, 277688, 283868, 285776, 305292, 307344, 311163, 314184, 332956, 339359, 407056, 414884, 416532, 425802, 428664, 451243, 464386, 499434, 555376, 567736, 610584, 622326, 628368, 659509, 665912, 678718, 696579, 829768, 833064, 851604, 857328, 902486, 928772, 998868, 1018077, 1135472, 1221168, 1244652, 1319018, 1331824, 1348373, 1353729, 1357436, 1393158, 1659536, 1666128, 1703208, 1804972, 1839683, 1857544, 1978527, 1997736, 2036154, 2489304, 2638036, 2696746, 2707458, 2714872, 2786316, 3406416, 3609944, 3679366, 3715088, 3957054, 3995472, 4045119, 4072308, 4411667, 4978608, 5276072, 5393492, 5414916, 5429744, 5519049, 5572632, 7219888, 7358732, 7914108, 8090238, 8144616, 8573617, 8823334, 10552144, 10786984, 10829832, 11038098, 11145264, 13235001, 14717464, 15828216, 16180476, 16289232, 17147234, 17646668, 21573968, 21659664, 22076196, 23915879, 25720851, 26470002, 29434928, 31656432, 32360952, 34294468, 34953977, 35293336, 44152392, 47831758, 51441702, 52940004, 64721904, 68588936, 69907954, 70586672, 71747637, 88304784, 95663516, 102883404, 104861931, 105880008, 137177872, 139815908, 143495274, 191327032, 205766808, 209723862, 211760016, 279631816, 286990548, 382654064, 411533616, 419447724, 454401701, 559263632, 573981096, 838895448, 908803402, 1147962192, 1363205103, 1677790896, 1817606804, 2726410206, 3635213608, 5452820412, 7270427216, 10905640824, 21811281648]

約数ペア:

[(1, 21811281648), (2, 10905640824), (3, 7270427216), (4, 5452820412), (6, 3635213608), (8, 2726410206), (12, 1817606804), (13, 1677790896), (16, 1363205103), (19, 1147962192), (24, 908803402), (26, 838895448), (38, 573981096), (39, 559263632), (48, 454401701), (52, 419447724), (53, 411533616), (57, 382654064), (76, 286990548), (78, 279631816), (103, 211760016), (104, 209723862), (106, 205766808), (114, 191327032), (152, 143495274), (156, 139815908), (159, 137177872), (206, 105880008), (208, 104861931), (212, 102883404), (228, 95663516), (247, 88304784), (304, 71747637), (309, 70586672), (312, 69907954), (318, 68588936), (337, 64721904), (412, 52940004), (424, 51441702), (456, 47831758), (494, 44152392), (618, 35293336), (624, 34953977), (636, 34294468), (674, 32360952), (689, 31656432), (741, 29434928), (824, 26470002), (848, 25720851), (912, 23915879), (988, 22076196), (1007, 21659664), (1011, 21573968), (1236, 17646668), (1272, 17147234), (1339, 16289232), (1348, 16180476), (1378, 15828216), (1482, 14717464), (1648, 13235001), (1957, 11145264), (1976, 11038098), (2014, 10829832), (2022, 10786984), (2067, 10552144), (2472, 8823334), (2544, 8573617), (2678, 8144616), (2696, 8090238), (2756, 7914108), (2964, 7358732), (3021, 7219888), (3914, 5572632), (3952, 5519049), (4017, 5429744), (4028, 5414916), (4044, 5393492), (4134, 5276072), (4381, 4978608), (4944, 4411667), (5356, 4072308), (5392, 4045119), (5459, 3995472), (5512, 3957054), (5871, 3715088), (5928, 3679366), (6042, 3609944), (6403, 3406416), (7828, 2786316), (8034, 2714872), (8056, 2707458), (8088, 2696746), (8268, 2638036), (8762, 2489304), (10712, 2036154), (10918, 1997736), (11024, 1978527), (11742, 1857544), (11856, 1839683), (12084, 1804972), (12806, 1703208), (13091, 1666128), (13143, 1659536), (15656, 1393158), (16068, 1357436), (16112, 1353729), (16176, 1348373), (16377, 1331824), (16536, 1319018), (17524, 1244652), (17861, 1221168), (19209, 1135472), (21424, 1018077), (21836, 998868), (23484, 928772), (24168, 902486), (25441, 857328), (25612, 851604), (26182, 833064), (26286, 829768), (31312, 696579), (32136, 678718), (32754, 665912), (33072, 659509), (34711, 628368), (35048, 622326), (35722, 610584), (38418, 567736), (39273, 555376), (43672, 499434), (46968, 464386), (48336, 451243), (50882, 428664), (51224, 425802), (52364, 416532), (52572, 414884), (53583, 407056), (64272, 339359), (65508, 332956), (69422, 314184), (70096, 311163), (70967, 307344), (71444, 305292), (76323, 285776), (76836, 283868), (78546, 277688), (83239, 262032), (87344, 249717), (93936, 232193), (101764, 214332), (102448, 212901), (103721, 210288), (104133, 209456), (104728, 208266), (105144, 207442), (107166, 203528), (131016, 166478), (138844, 157092), (141934, 153672), (142888, 152646)]