517916018732

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{197831}}^1$

素因数の和:197924

約数の個数: 108

約数和(自身を含む): 1142820466704

約数和(自身を除く): 624904447972

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 148, 196, 259, 266, 361, 518, 532, 703, 722, 931, 1036, 1406, 1444, 1813, 1862, 2527, 2812, 3626, 3724, 4921, 5054, 7252, 9842, 10108, 13357, 17689, 19684, 26714, 34447, 35378, 53428, 68894, 70756, 93499, 137788, 186998, 197831, 373996, 395662, 654493, 791324, 1308986, 1384817, 2617972, 2769634, 3758789, 5539268, 7319747, 7517578, 9693719, 14639494, 15035156, 19387438, 26311523, 29278988, 38774876, 51238229, 52623046, 71416991, 102476458, 105246092, 139075193, 142833982, 184180661, 204952916, 278150386, 285667964, 358667603, 368361322, 499918937, 556300772, 717335206, 736722644, 973526351, 999837874, 1434670412, 1947052702, 1999675748, 2642428667, 3499432559, 3894105404, 5284857334, 6814684457, 6998865118, 10569714668, 13629368914, 13997730236, 18497000669, 27258737828, 36994001338, 73988002676, 129479004683, 258958009366, 517916018732]

約数ペア:

[(1, 517916018732), (2, 258958009366), (4, 129479004683), (7, 73988002676), (14, 36994001338), (19, 27258737828), (28, 18497000669), (37, 13997730236), (38, 13629368914), (49, 10569714668), (74, 6998865118), (76, 6814684457), (98, 5284857334), (133, 3894105404), (148, 3499432559), (196, 2642428667), (259, 1999675748), (266, 1947052702), (361, 1434670412), (518, 999837874), (532, 973526351), (703, 736722644), (722, 717335206), (931, 556300772), (1036, 499918937), (1406, 368361322), (1444, 358667603), (1813, 285667964), (1862, 278150386), (2527, 204952916), (2812, 184180661), (3626, 142833982), (3724, 139075193), (4921, 105246092), (5054, 102476458), (7252, 71416991), (9842, 52623046), (10108, 51238229), (13357, 38774876), (17689, 29278988), (19684, 26311523), (26714, 19387438), (34447, 15035156), (35378, 14639494), (53428, 9693719), (68894, 7517578), (70756, 7319747), (93499, 5539268), (137788, 3758789), (186998, 2769634), (197831, 2617972), (373996, 1384817), (395662, 1308986), (654493, 791324)]