18956348032

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:355

約数の個数: 256

約数和(自身を含む): 44138908800

約数和(自身を除く): 25182560768

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 41, 53, 64, 68, 76, 82, 106, 128, 136, 152, 164, 211, 212, 272, 304, 323, 328, 422, 424, 544, 608, 646, 656, 697, 779, 844, 848, 901, 1007, 1088, 1216, 1292, 1312, 1394, 1558, 1688, 1696, 1802, 2014, 2173, 2176, 2432, 2584, 2624, 2788, 3116, 3376, 3392, 3587, 3604, 4009, 4028, 4346, 5168, 5248, 5576, 6232, 6752, 6784, 7174, 7208, 8018, 8056, 8651, 8692, 10336, 11152, 11183, 12464, 13243, 13504, 14348, 14416, 16036, 16112, 17119, 17302, 17384, 20672, 22304, 22366, 24928, 26486, 27008, 28696, 28832, 32072, 32224, 34238, 34604, 34768, 36941, 41287, 41344, 44608, 44732, 49856, 52972, 57392, 57664, 64144, 64448, 68153, 68476, 69208, 69536, 73882, 82574, 89216, 89464, 99712, 105944, 114784, 115328, 128288, 128896, 136306, 136952, 138416, 139072, 147067, 147764, 164369, 165148, 178928, 190111, 211888, 212477, 229568, 256576, 272612, 273904, 276832, 278144, 294134, 295528, 328738, 330296, 357856, 380222, 423776, 424954, 458503, 459136, 513152, 545224, 547808, 553664, 588268, 591056, 657476, 660592, 701879, 715712, 760444, 847552, 849908, 917006, 1090448, 1095616, 1107328, 1176536, 1182112, 1314952, 1321184, 1403758, 1431424, 1520888, 1695104, 1699816, 1834012, 2180896, 2191232, 2353072, 2364224, 2629904, 2642368, 2794273, 2807516, 3041776, 3399632, 3612109, 3668024, 4361792, 4706144, 4728448, 5259808, 5284736, 5588546, 5615032, 6083552, 6799264, 7224218, 7336048, 7794551, 8711557, 8723584, 9412288, 10519616, 11177092, 11230064, 12167104, 13598528, 14448436, 14672096, 15589102, 17423114, 18824576, 21039232, 22354184, 22460128, 24334208, 27197056, 28896872, 29344192, 31178204, 34846228, 44708368, 44920256, 57793744, 58688384, 62356408, 69692456, 89416736, 89840512, 115587488, 124712816, 139384912, 148096469, 178833472, 231174976, 249425632, 278769824, 296192938, 357666944, 462349952, 498851264, 557539648, 592385876, 997702528, 1115079296, 1184771752, 2369543504, 4739087008, 9478174016, 18956348032]

約数ペア:

[(1, 18956348032), (2, 9478174016), (4, 4739087008), (8, 2369543504), (16, 1184771752), (17, 1115079296), (19, 997702528), (32, 592385876), (34, 557539648), (38, 498851264), (41, 462349952), (53, 357666944), (64, 296192938), (68, 278769824), (76, 249425632), (82, 231174976), (106, 178833472), (128, 148096469), (136, 139384912), (152, 124712816), (164, 115587488), (211, 89840512), (212, 89416736), (272, 69692456), (304, 62356408), (323, 58688384), (328, 57793744), (422, 44920256), (424, 44708368), (544, 34846228), (608, 31178204), (646, 29344192), (656, 28896872), (697, 27197056), (779, 24334208), (844, 22460128), (848, 22354184), (901, 21039232), (1007, 18824576), (1088, 17423114), (1216, 15589102), (1292, 14672096), (1312, 14448436), (1394, 13598528), (1558, 12167104), (1688, 11230064), (1696, 11177092), (1802, 10519616), (2014, 9412288), (2173, 8723584), (2176, 8711557), (2432, 7794551), (2584, 7336048), (2624, 7224218), (2788, 6799264), (3116, 6083552), (3376, 5615032), (3392, 5588546), (3587, 5284736), (3604, 5259808), (4009, 4728448), (4028, 4706144), (4346, 4361792), (5168, 3668024), (5248, 3612109), (5576, 3399632), (6232, 3041776), (6752, 2807516), (6784, 2794273), (7174, 2642368), (7208, 2629904), (8018, 2364224), (8056, 2353072), (8651, 2191232), (8692, 2180896), (10336, 1834012), (11152, 1699816), (11183, 1695104), (12464, 1520888), (13243, 1431424), (13504, 1403758), (14348, 1321184), (14416, 1314952), (16036, 1182112), (16112, 1176536), (17119, 1107328), (17302, 1095616), (17384, 1090448), (20672, 917006), (22304, 849908), (22366, 847552), (24928, 760444), (26486, 715712), (27008, 701879), (28696, 660592), (28832, 657476), (32072, 591056), (32224, 588268), (34238, 553664), (34604, 547808), (34768, 545224), (36941, 513152), (41287, 459136), (41344, 458503), (44608, 424954), (44732, 423776), (49856, 380222), (52972, 357856), (57392, 330296), (57664, 328738), (64144, 295528), (64448, 294134), (68153, 278144), (68476, 276832), (69208, 273904), (69536, 272612), (73882, 256576), (82574, 229568), (89216, 212477), (89464, 211888), (99712, 190111), (105944, 178928), (114784, 165148), (115328, 164369), (128288, 147764), (128896, 147067), (136306, 139072), (136952, 138416)]