681824

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 1587600

約数和(自身を除く): 905776

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 149, 176, 208, 286, 298, 352, 416, 572, 596, 1144, 1192, 1639, 1937, 2288, 2384, 3278, 3874, 4576, 4768, 6556, 7748, 13112, 15496, 21307, 26224, 30992, 42614, 52448, 61984, 85228, 170456, 340912, 681824]

約数ペア:

[(1, 681824), (2, 340912), (4, 170456), (8, 85228), (11, 61984), (13, 52448), (16, 42614), (22, 30992), (26, 26224), (32, 21307), (44, 15496), (52, 13112), (88, 7748), (104, 6556), (143, 4768), (149, 4576), (176, 3874), (208, 3278), (286, 2384), (298, 2288), (352, 1937), (416, 1639), (572, 1192), (596, 1144)]