638783904

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2531}}^1$

素因数の和:2794

約数の個数: 96

約数和(自身を含む): 1837624320

約数和(自身を除く): 1198840416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 239, 264, 352, 478, 528, 717, 956, 1056, 1434, 1912, 2531, 2629, 2868, 3824, 5062, 5258, 5736, 7593, 7648, 7887, 10124, 10516, 11472, 15186, 15774, 20248, 21032, 22944, 27841, 30372, 31548, 40496, 42064, 55682, 60744, 63096, 80992, 83523, 84128, 111364, 121488, 126192, 167046, 222728, 242976, 252384, 334092, 445456, 604909, 668184, 890912, 1209818, 1336368, 1814727, 2419636, 2672736, 3629454, 4839272, 6653999, 7258908, 9678544, 13307998, 14517816, 19357088, 19961997, 26615996, 29035632, 39923994, 53231992, 58071264, 79847988, 106463984, 159695976, 212927968, 319391952, 638783904]

約数ペア:

[(1, 638783904), (2, 319391952), (3, 212927968), (4, 159695976), (6, 106463984), (8, 79847988), (11, 58071264), (12, 53231992), (16, 39923994), (22, 29035632), (24, 26615996), (32, 19961997), (33, 19357088), (44, 14517816), (48, 13307998), (66, 9678544), (88, 7258908), (96, 6653999), (132, 4839272), (176, 3629454), (239, 2672736), (264, 2419636), (352, 1814727), (478, 1336368), (528, 1209818), (717, 890912), (956, 668184), (1056, 604909), (1434, 445456), (1912, 334092), (2531, 252384), (2629, 242976), (2868, 222728), (3824, 167046), (5062, 126192), (5258, 121488), (5736, 111364), (7593, 84128), (7648, 83523), (7887, 80992), (10124, 63096), (10516, 60744), (11472, 55682), (15186, 42064), (15774, 40496), (20248, 31548), (21032, 30372), (22944, 27841)]