520016056

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{2221}}^1$

素因数の和:2384

約数の個数: 64

約数和(自身を含む): 1155084480

約数和(自身を除く): 635068424

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 113, 148, 226, 259, 296, 452, 518, 791, 904, 1036, 1582, 2072, 2221, 3164, 4181, 4442, 6328, 8362, 8884, 15547, 16724, 17768, 29267, 31094, 33448, 58534, 62188, 82177, 117068, 124376, 164354, 234136, 250973, 328708, 501946, 575239, 657416, 1003892, 1150478, 1756811, 2007784, 2300956, 3513622, 4601912, 7027244, 9286001, 14054488, 18572002, 37144004, 65002007, 74288008, 130004014, 260008028, 520016056]

約数ペア:

[(1, 520016056), (2, 260008028), (4, 130004014), (7, 74288008), (8, 65002007), (14, 37144004), (28, 18572002), (37, 14054488), (56, 9286001), (74, 7027244), (113, 4601912), (148, 3513622), (226, 2300956), (259, 2007784), (296, 1756811), (452, 1150478), (518, 1003892), (791, 657416), (904, 575239), (1036, 501946), (1582, 328708), (2072, 250973), (2221, 234136), (3164, 164354), (4181, 124376), (4442, 117068), (6328, 82177), (8362, 62188), (8884, 58534), (15547, 33448), (16724, 31094), (17768, 29267)]