256436622

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{8629}}^1$

素因数の和:8777

約数の個数: 48

約数和(自身を含む): 603133440

約数和(自身を除く): 346696818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 234, 254, 381, 762, 1143, 1651, 2286, 3302, 4953, 8629, 9906, 14859, 17258, 25887, 29718, 51774, 77661, 112177, 155322, 224354, 336531, 673062, 1009593, 1095883, 2019186, 2191766, 3287649, 6575298, 9862947, 14246479, 19725894, 28492958, 42739437, 85478874, 128218311, 256436622]

約数ペア:

[(1, 256436622), (2, 128218311), (3, 85478874), (6, 42739437), (9, 28492958), (13, 19725894), (18, 14246479), (26, 9862947), (39, 6575298), (78, 3287649), (117, 2191766), (127, 2019186), (234, 1095883), (254, 1009593), (381, 673062), (762, 336531), (1143, 224354), (1651, 155322), (2286, 112177), (3302, 77661), (4953, 51774), (8629, 29718), (9906, 25887), (14859, 17258)]