25331384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 54583200

約数和(自身を除く): 29251816

約数列:

[1, 2, 4, 8, 13, 26, 29, 37, 52, 58, 74, 104, 116, 148, 227, 232, 296, 377, 454, 481, 754, 908, 962, 1073, 1508, 1816, 1924, 2146, 2951, 3016, 3848, 4292, 5902, 6583, 8399, 8584, 11804, 13166, 13949, 16798, 23608, 26332, 27898, 33596, 52664, 55796, 67192, 85579, 109187, 111592, 171158, 218374, 243571, 342316, 436748, 487142, 684632, 873496, 974284, 1948568, 3166423, 6332846, 12665692, 25331384]

約数ペア:

[(1, 25331384), (2, 12665692), (4, 6332846), (8, 3166423), (13, 1948568), (26, 974284), (29, 873496), (37, 684632), (52, 487142), (58, 436748), (74, 342316), (104, 243571), (116, 218374), (148, 171158), (227, 111592), (232, 109187), (296, 85579), (377, 67192), (454, 55796), (481, 52664), (754, 33596), (908, 27898), (962, 26332), (1073, 23608), (1508, 16798), (1816, 13949), (1924, 13166), (2146, 11804), (2951, 8584), (3016, 8399), (3848, 6583), (4292, 5902)]