1680860176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199343}}^1$

素因数の和:199399

約数の個数: 40

約数和(自身を含む): 3559486464

約数和(自身を除く): 1878626288

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 199343, 398686, 797372, 1594744, 3189488, 3388831, 6179633, 6777662, 12359266, 13555324, 24718532, 27110648, 49437064, 54221296, 98874128, 105053761, 210107522, 420215044, 840430088, 1680860176]

約数ペア:

[(1, 1680860176), (2, 840430088), (4, 420215044), (8, 210107522), (16, 105053761), (17, 98874128), (31, 54221296), (34, 49437064), (62, 27110648), (68, 24718532), (124, 13555324), (136, 12359266), (248, 6777662), (272, 6179633), (496, 3388831), (527, 3189488), (1054, 1594744), (2108, 797372), (4216, 398686), (8432, 199343)]