318203574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2137}}^1$

素因数の和:2261

約数の個数: 64

約数和(自身を含む): 724114944

約数和(自身を除く): 405911370

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 83, 138, 166, 249, 299, 498, 598, 897, 1079, 1794, 1909, 2137, 2158, 3237, 3818, 4274, 5727, 6411, 6474, 11454, 12822, 24817, 27781, 49151, 49634, 55562, 74451, 83343, 98302, 147453, 148902, 166686, 177371, 294906, 354742, 532113, 638963, 1064226, 1277926, 1916889, 2305823, 3833778, 4079533, 4611646, 6917469, 8159066, 12238599, 13834938, 24477198, 53033929, 106067858, 159101787, 318203574]

約数ペア:

[(1, 318203574), (2, 159101787), (3, 106067858), (6, 53033929), (13, 24477198), (23, 13834938), (26, 12238599), (39, 8159066), (46, 6917469), (69, 4611646), (78, 4079533), (83, 3833778), (138, 2305823), (166, 1916889), (249, 1277926), (299, 1064226), (498, 638963), (598, 532113), (897, 354742), (1079, 294906), (1794, 177371), (1909, 166686), (2137, 148902), (2158, 147453), (3237, 98302), (3818, 83343), (4274, 74451), (5727, 55562), (6411, 49634), (6474, 49151), (11454, 27781), (12822, 24817)]