313931792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1201}}^1$

素因数の和:1288

約数の個数: 60

約数和(自身を含む): 666020988

約数和(自身を除く): 352089196

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 961, 1054, 1201, 1922, 2108, 2402, 3844, 4216, 4804, 7688, 8432, 9608, 15376, 16337, 19216, 20417, 32674, 37231, 40834, 65348, 74462, 81668, 130696, 148924, 163336, 261392, 297848, 326672, 595696, 632927, 1154161, 1265854, 2308322, 2531708, 4616644, 5063416, 9233288, 10126832, 18466576, 19620737, 39241474, 78482948, 156965896, 313931792]

約数ペア:

[(1, 313931792), (2, 156965896), (4, 78482948), (8, 39241474), (16, 19620737), (17, 18466576), (31, 10126832), (34, 9233288), (62, 5063416), (68, 4616644), (124, 2531708), (136, 2308322), (248, 1265854), (272, 1154161), (496, 632927), (527, 595696), (961, 326672), (1054, 297848), (1201, 261392), (1922, 163336), (2108, 148924), (2402, 130696), (3844, 81668), (4216, 74462), (4804, 65348), (7688, 40834), (8432, 37231), (9608, 32674), (15376, 20417), (16337, 19216)]