681398352

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 320

約数和(自身を含む): 2219857920

約数和(自身を除く): 1538459568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 34, 36, 41, 48, 51, 54, 62, 68, 72, 73, 82, 93, 102, 108, 123, 124, 136, 144, 146, 153, 164, 186, 204, 216, 219, 246, 248, 272, 279, 292, 306, 328, 369, 372, 408, 432, 438, 459, 492, 496, 527, 558, 584, 612, 656, 657, 697, 738, 744, 816, 837, 876, 918, 984, 1054, 1107, 1116, 1168, 1224, 1241, 1271, 1314, 1394, 1476, 1488, 1581, 1674, 1752, 1836, 1968, 1971, 2091, 2108, 2214, 2232, 2263, 2448, 2482, 2542, 2628, 2788, 2952, 2993, 3162, 3348, 3504, 3672, 3723, 3813, 3942, 4182, 4216, 4428, 4464, 4526, 4743, 4964, 5084, 5256, 5576, 5904, 5986, 6273, 6324, 6696, 6789, 7344, 7446, 7626, 7884, 8364, 8432, 8856, 8979, 9052, 9486, 9928, 10168, 10512, 11152, 11169, 11439, 11972, 12546, 12648, 13392, 13578, 14229, 14892, 15252, 15768, 16728, 17712, 17958, 18104, 18819, 18972, 19856, 20336, 20367, 21607, 22338, 22878, 23944, 25092, 25296, 26937, 27156, 28458, 29784, 30504, 31536, 33456, 33507, 34317, 35916, 36208, 37638, 37944, 38471, 40734, 43214, 44676, 45756, 47888, 50184, 50881, 53874, 54312, 56916, 59568, 61008, 61101, 64821, 67014, 68634, 71832, 75276, 75888, 76942, 80811, 81468, 86428, 89352, 91512, 92783, 100368, 101762, 107748, 108624, 113832, 115413, 122202, 129642, 134028, 137268, 143664, 150552, 152643, 153884, 161622, 162936, 172856, 178704, 183024, 185566, 194463, 203524, 215496, 227664, 230826, 244404, 259284, 268056, 274536, 278349, 301104, 305286, 307768, 323244, 325872, 345712, 346239, 371132, 388926, 407048, 430992, 457929, 461652, 488808, 518568, 536112, 549072, 556698, 583389, 610572, 615536, 646488, 692478, 742264, 777852, 814096, 835047, 915858, 923304, 977616, 1037136, 1038717, 1113396, 1166778, 1221144, 1292976, 1373787, 1384956, 1484528, 1555704, 1577311, 1670094, 1831716, 1846608, 2077434, 2226792, 2333556, 2442288, 2505141, 2747574, 2769912, 3111408, 3154622, 3340188, 3663432, 4154868, 4453584, 4667112, 4731933, 5010282, 5495148, 5539824, 6309244, 6680376, 7326864, 8309736, 9334224, 9463866, 10020564, 10990296, 12618488, 13360752, 14195799, 16619472, 18927732, 20041128, 21980592, 25236976, 28391598, 37855464, 40082256, 42587397, 56783196, 75710928, 85174794, 113566392, 170349588, 227132784, 340699176, 681398352]

約数ペア:

[(1, 681398352), (2, 340699176), (3, 227132784), (4, 170349588), (6, 113566392), (8, 85174794), (9, 75710928), (12, 56783196), (16, 42587397), (17, 40082256), (18, 37855464), (24, 28391598), (27, 25236976), (31, 21980592), (34, 20041128), (36, 18927732), (41, 16619472), (48, 14195799), (51, 13360752), (54, 12618488), (62, 10990296), (68, 10020564), (72, 9463866), (73, 9334224), (82, 8309736), (93, 7326864), (102, 6680376), (108, 6309244), (123, 5539824), (124, 5495148), (136, 5010282), (144, 4731933), (146, 4667112), (153, 4453584), (164, 4154868), (186, 3663432), (204, 3340188), (216, 3154622), (219, 3111408), (246, 2769912), (248, 2747574), (272, 2505141), (279, 2442288), (292, 2333556), (306, 2226792), (328, 2077434), (369, 1846608), (372, 1831716), (408, 1670094), (432, 1577311), (438, 1555704), (459, 1484528), (492, 1384956), (496, 1373787), (527, 1292976), (558, 1221144), (584, 1166778), (612, 1113396), (656, 1038717), (657, 1037136), (697, 977616), (738, 923304), (744, 915858), (816, 835047), (837, 814096), (876, 777852), (918, 742264), (984, 692478), (1054, 646488), (1107, 615536), (1116, 610572), (1168, 583389), (1224, 556698), (1241, 549072), (1271, 536112), (1314, 518568), (1394, 488808), (1476, 461652), (1488, 457929), (1581, 430992), (1674, 407048), (1752, 388926), (1836, 371132), (1968, 346239), (1971, 345712), (2091, 325872), (2108, 323244), (2214, 307768), (2232, 305286), (2263, 301104), (2448, 278349), (2482, 274536), (2542, 268056), (2628, 259284), (2788, 244404), (2952, 230826), (2993, 227664), (3162, 215496), (3348, 203524), (3504, 194463), (3672, 185566), (3723, 183024), (3813, 178704), (3942, 172856), (4182, 162936), (4216, 161622), (4428, 153884), (4464, 152643), (4526, 150552), (4743, 143664), (4964, 137268), (5084, 134028), (5256, 129642), (5576, 122202), (5904, 115413), (5986, 113832), (6273, 108624), (6324, 107748), (6696, 101762), (6789, 100368), (7344, 92783), (7446, 91512), (7626, 89352), (7884, 86428), (8364, 81468), (8432, 80811), (8856, 76942), (8979, 75888), (9052, 75276), (9486, 71832), (9928, 68634), (10168, 67014), (10512, 64821), (11152, 61101), (11169, 61008), (11439, 59568), (11972, 56916), (12546, 54312), (12648, 53874), (13392, 50881), (13578, 50184), (14229, 47888), (14892, 45756), (15252, 44676), (15768, 43214), (16728, 40734), (17712, 38471), (17958, 37944), (18104, 37638), (18819, 36208), (18972, 35916), (19856, 34317), (20336, 33507), (20367, 33456), (21607, 31536), (22338, 30504), (22878, 29784), (23944, 28458), (25092, 27156), (25296, 26937)]