788194004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 1556158464

約数和(自身を除く): 767964460

約数列:

[1, 2, 4, 13, 26, 41, 52, 71, 82, 127, 142, 164, 254, 284, 508, 533, 923, 1066, 1651, 1681, 1846, 2132, 2911, 3302, 3362, 3692, 5207, 5822, 6604, 6724, 9017, 10414, 11644, 18034, 20828, 21853, 36068, 37843, 43706, 67691, 75686, 87412, 117221, 119351, 135382, 151372, 213487, 234442, 238702, 270764, 369697, 426974, 468884, 477404, 739394, 853948, 1478788, 1551563, 2775331, 3103126, 4806061, 5550662, 6206252, 9612122, 11101324, 15157577, 19224244, 30315154, 60630308, 197048501, 394097002, 788194004]

約数ペア:

[(1, 788194004), (2, 394097002), (4, 197048501), (13, 60630308), (26, 30315154), (41, 19224244), (52, 15157577), (71, 11101324), (82, 9612122), (127, 6206252), (142, 5550662), (164, 4806061), (254, 3103126), (284, 2775331), (508, 1551563), (533, 1478788), (923, 853948), (1066, 739394), (1651, 477404), (1681, 468884), (1846, 426974), (2132, 369697), (2911, 270764), (3302, 238702), (3362, 234442), (3692, 213487), (5207, 151372), (5822, 135382), (6604, 119351), (6724, 117221), (9017, 87412), (10414, 75686), (11644, 67691), (18034, 43706), (20828, 37843), (21853, 36068)]