287916112

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1328

約数の個数: 60

約数和(自身を含む): 618515968

約数和(自身を除く): 330599856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 127, 176, 242, 254, 484, 508, 968, 1016, 1171, 1397, 1936, 2032, 2342, 2794, 4684, 5588, 9368, 11176, 12881, 15367, 18736, 22352, 25762, 30734, 51524, 61468, 103048, 122936, 141691, 148717, 206096, 245872, 283382, 297434, 566764, 594868, 1133528, 1189736, 1635887, 2267056, 2379472, 3271774, 6543548, 13087096, 17994757, 26174192, 35989514, 71979028, 143958056, 287916112]

約数ペア:

[(1, 287916112), (2, 143958056), (4, 71979028), (8, 35989514), (11, 26174192), (16, 17994757), (22, 13087096), (44, 6543548), (88, 3271774), (121, 2379472), (127, 2267056), (176, 1635887), (242, 1189736), (254, 1133528), (484, 594868), (508, 566764), (968, 297434), (1016, 283382), (1171, 245872), (1397, 206096), (1936, 148717), (2032, 141691), (2342, 122936), (2794, 103048), (4684, 61468), (5588, 51524), (9368, 30734), (11176, 25762), (12881, 22352), (15367, 18736)]