231430128

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3617}}^1$

素因数の和:3702

約数の個数: 80

約数和(自身を含む): 631673856

約数和(自身を除く): 400243728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 496, 516, 688, 744, 1032, 1333, 1488, 2064, 2666, 3617, 3999, 5332, 7234, 7998, 10664, 10851, 14468, 15996, 21328, 21702, 28936, 31992, 43404, 57872, 63984, 86808, 112127, 155531, 173616, 224254, 311062, 336381, 448508, 466593, 622124, 672762, 897016, 933186, 1244248, 1345524, 1794032, 1866372, 2488496, 2691048, 3732744, 4821461, 5382096, 7465488, 9642922, 14464383, 19285844, 28928766, 38571688, 57857532, 77143376, 115715064, 231430128]

約数ペア:

[(1, 231430128), (2, 115715064), (3, 77143376), (4, 57857532), (6, 38571688), (8, 28928766), (12, 19285844), (16, 14464383), (24, 9642922), (31, 7465488), (43, 5382096), (48, 4821461), (62, 3732744), (86, 2691048), (93, 2488496), (124, 1866372), (129, 1794032), (172, 1345524), (186, 1244248), (248, 933186), (258, 897016), (344, 672762), (372, 622124), (496, 466593), (516, 448508), (688, 336381), (744, 311062), (1032, 224254), (1333, 173616), (1488, 155531), (2064, 112127), (2666, 86808), (3617, 63984), (3999, 57872), (5332, 43404), (7234, 31992), (7998, 28936), (10664, 21702), (10851, 21328), (14468, 15996)]