1581497264

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{6361}}^1$

素因数の和:6789

約数の個数: 40

約数和(自身を含む): 3147663120

約数和(自身を除く): 1566165856

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 379, 656, 758, 1516, 3032, 6064, 6361, 12722, 15539, 25444, 31078, 50888, 62156, 101776, 124312, 248624, 260801, 521602, 1043204, 2086408, 2410819, 4172816, 4821638, 9643276, 19286552, 38573104, 98843579, 197687158, 395374316, 790748632, 1581497264]

約数ペア:

[(1, 1581497264), (2, 790748632), (4, 395374316), (8, 197687158), (16, 98843579), (41, 38573104), (82, 19286552), (164, 9643276), (328, 4821638), (379, 4172816), (656, 2410819), (758, 2086408), (1516, 1043204), (3032, 521602), (6064, 260801), (6361, 248624), (12722, 124312), (15539, 101776), (25444, 62156), (31078, 50888)]