690976

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 1608768

約数和(自身を除く): 917792

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 151, 176, 208, 286, 302, 352, 416, 572, 604, 1144, 1208, 1661, 1963, 2288, 2416, 3322, 3926, 4576, 4832, 6644, 7852, 13288, 15704, 21593, 26576, 31408, 43186, 53152, 62816, 86372, 172744, 345488, 690976]

約数ペア:

[(1, 690976), (2, 345488), (4, 172744), (8, 86372), (11, 62816), (13, 53152), (16, 43186), (22, 31408), (26, 26576), (32, 21593), (44, 15704), (52, 13288), (88, 7852), (104, 6644), (143, 4832), (151, 4576), (176, 3926), (208, 3322), (286, 2416), (302, 2288), (352, 1963), (416, 1661), (572, 1208), (604, 1144)]