128601906

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 282268800

約数和(自身を除く): 153666894

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 109, 129, 218, 258, 269, 327, 538, 654, 731, 807, 1462, 1614, 1853, 2193, 3706, 4386, 4573, 4687, 5559, 9146, 9374, 11118, 11567, 13719, 14061, 23134, 27438, 28122, 29321, 34701, 58642, 69402, 79679, 87963, 159358, 175926, 196639, 239037, 393278, 478074, 498457, 589917, 996914, 1179834, 1260803, 1495371, 2521606, 2990742, 3782409, 7564818, 21433651, 42867302, 64300953, 128601906]

約数ペア:

[(1, 128601906), (2, 64300953), (3, 42867302), (6, 21433651), (17, 7564818), (34, 3782409), (43, 2990742), (51, 2521606), (86, 1495371), (102, 1260803), (109, 1179834), (129, 996914), (218, 589917), (258, 498457), (269, 478074), (327, 393278), (538, 239037), (654, 196639), (731, 175926), (807, 159358), (1462, 87963), (1614, 79679), (1853, 69402), (2193, 58642), (3706, 34701), (4386, 29321), (4573, 28122), (4687, 27438), (5559, 23134), (9146, 14061), (9374, 13719), (11118, 11567)]