289704976

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{991}}^1$

素因数の和:1172

約数の個数: 60

約数和(自身を含む): 621682432

約数和(自身を除く): 331977456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 151, 176, 242, 302, 484, 604, 968, 991, 1208, 1661, 1936, 1982, 2416, 3322, 3964, 6644, 7928, 10901, 13288, 15856, 18271, 21802, 26576, 36542, 43604, 73084, 87208, 119911, 146168, 149641, 174416, 239822, 292336, 299282, 479644, 598564, 959288, 1197128, 1646051, 1918576, 2394256, 3292102, 6584204, 13168408, 18106561, 26336816, 36213122, 72426244, 144852488, 289704976]

約数ペア:

[(1, 289704976), (2, 144852488), (4, 72426244), (8, 36213122), (11, 26336816), (16, 18106561), (22, 13168408), (44, 6584204), (88, 3292102), (121, 2394256), (151, 1918576), (176, 1646051), (242, 1197128), (302, 959288), (484, 598564), (604, 479644), (968, 299282), (991, 292336), (1208, 239822), (1661, 174416), (1936, 149641), (1982, 146168), (2416, 119911), (3322, 87208), (3964, 73084), (6644, 43604), (7928, 36542), (10901, 26576), (13288, 21802), (15856, 18271)]