231433878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 511967232

約数和(自身を除く): 280533354

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 127, 183, 254, 366, 381, 383, 762, 766, 793, 1149, 1586, 1651, 2298, 2379, 3302, 4758, 4953, 4979, 7747, 9906, 9958, 14937, 15494, 23241, 23363, 29874, 46482, 46726, 48641, 70089, 97282, 100711, 140178, 145923, 201422, 291846, 302133, 303719, 604266, 607438, 632333, 911157, 1264666, 1822314, 1896999, 2967101, 3793998, 5934202, 8901303, 17802606, 38572313, 77144626, 115716939, 231433878]

約数ペア:

[(1, 231433878), (2, 115716939), (3, 77144626), (6, 38572313), (13, 17802606), (26, 8901303), (39, 5934202), (61, 3793998), (78, 2967101), (122, 1896999), (127, 1822314), (183, 1264666), (254, 911157), (366, 632333), (381, 607438), (383, 604266), (762, 303719), (766, 302133), (793, 291846), (1149, 201422), (1586, 145923), (1651, 140178), (2298, 100711), (2379, 97282), (3302, 70089), (4758, 48641), (4953, 46726), (4979, 46482), (7747, 29874), (9906, 23363), (9958, 23241), (14937, 15494)]