2589890996968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{81525151}}^1$

素因数の和:81525206

約数の個数: 48

約数和(自身を含む): 5590994924160

約数和(自身を除く): 3001103927192

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 361, 418, 722, 836, 1444, 1672, 2888, 3971, 7942, 15884, 31768, 81525151, 163050302, 326100604, 652201208, 896776661, 1548977869, 1793553322, 3097955738, 3587106644, 6195911476, 7174213288, 12391822952, 17038756559, 29430579511, 34077513118, 58861159022, 68155026236, 117722318044, 136310052472, 235444636088, 323736374621, 647472749242, 1294945498484, 2589890996968]

約数ペア:

[(1, 2589890996968), (2, 1294945498484), (4, 647472749242), (8, 323736374621), (11, 235444636088), (19, 136310052472), (22, 117722318044), (38, 68155026236), (44, 58861159022), (76, 34077513118), (88, 29430579511), (152, 17038756559), (209, 12391822952), (361, 7174213288), (418, 6195911476), (722, 3587106644), (836, 3097955738), (1444, 1793553322), (1672, 1548977869), (2888, 896776661), (3971, 652201208), (7942, 326100604), (15884, 163050302), (31768, 81525151)]