155615226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 349224960

約数和(自身を除く): 193609734

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 139, 186, 278, 403, 417, 463, 806, 834, 926, 1209, 1389, 1807, 2418, 2778, 3614, 4309, 5421, 6019, 8618, 10842, 12038, 12927, 14353, 18057, 25854, 28706, 36114, 43059, 56017, 64357, 86118, 112034, 128714, 168051, 186589, 193071, 336102, 373178, 386142, 559767, 836641, 1119534, 1673282, 1995067, 2509923, 3990134, 5019846, 5985201, 11970402, 25935871, 51871742, 77807613, 155615226]

約数ペア:

[(1, 155615226), (2, 77807613), (3, 51871742), (6, 25935871), (13, 11970402), (26, 5985201), (31, 5019846), (39, 3990134), (62, 2509923), (78, 1995067), (93, 1673282), (139, 1119534), (186, 836641), (278, 559767), (403, 386142), (417, 373178), (463, 336102), (806, 193071), (834, 186589), (926, 168051), (1209, 128714), (1389, 112034), (1807, 86118), (2418, 64357), (2778, 56017), (3614, 43059), (4309, 36114), (5421, 28706), (6019, 25854), (8618, 18057), (10842, 14353), (12038, 12927)]