251165056

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1067

約数の個数: 64

約数和(自身を含む): 525463200

約数和(自身を除く): 274298144

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 71, 116, 128, 142, 232, 284, 464, 568, 928, 953, 1136, 1856, 1906, 2059, 2272, 3712, 3812, 4118, 4544, 7624, 8236, 9088, 15248, 16472, 27637, 30496, 32944, 55274, 60992, 65888, 67663, 110548, 121984, 131776, 135326, 221096, 263552, 270652, 442192, 541304, 884384, 1082608, 1768768, 1962227, 2165216, 3537536, 3924454, 4330432, 7848908, 8660864, 15697816, 31395632, 62791264, 125582528, 251165056]

約数ペア:

[(1, 251165056), (2, 125582528), (4, 62791264), (8, 31395632), (16, 15697816), (29, 8660864), (32, 7848908), (58, 4330432), (64, 3924454), (71, 3537536), (116, 2165216), (128, 1962227), (142, 1768768), (232, 1082608), (284, 884384), (464, 541304), (568, 442192), (928, 270652), (953, 263552), (1136, 221096), (1856, 135326), (1906, 131776), (2059, 121984), (2272, 110548), (3712, 67663), (3812, 65888), (4118, 60992), (4544, 55274), (7624, 32944), (8236, 30496), (9088, 27637), (15248, 16472)]