1520962568

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 2985776640

約数和(自身を除く): 1464814072

約数列:

[1, 2, 4, 8, 41, 71, 82, 142, 164, 241, 271, 284, 328, 482, 542, 568, 964, 1084, 1928, 2168, 2911, 5822, 9881, 11111, 11644, 17111, 19241, 19762, 22222, 23288, 34222, 38482, 39524, 44444, 65311, 68444, 76964, 79048, 88888, 130622, 136888, 153928, 261244, 522488, 701551, 788881, 1403102, 1577762, 2677751, 2806204, 3155524, 4637081, 5355502, 5612408, 6311048, 9274162, 10711004, 18548324, 21422008, 37096648, 190120321, 380240642, 760481284, 1520962568]

約数ペア:

[(1, 1520962568), (2, 760481284), (4, 380240642), (8, 190120321), (41, 37096648), (71, 21422008), (82, 18548324), (142, 10711004), (164, 9274162), (241, 6311048), (271, 5612408), (284, 5355502), (328, 4637081), (482, 3155524), (542, 2806204), (568, 2677751), (964, 1577762), (1084, 1403102), (1928, 788881), (2168, 701551), (2911, 522488), (5822, 261244), (9881, 153928), (11111, 136888), (11644, 130622), (17111, 88888), (19241, 79048), (19762, 76964), (22222, 68444), (23288, 65311), (34222, 44444), (38482, 39524)]