31259968

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:399

約数の個数: 56

約数和(自身を含む): 65401952

約数和(自身を除く): 34141984

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 148, 172, 296, 307, 344, 592, 614, 688, 1184, 1228, 1376, 1591, 2368, 2456, 2752, 3182, 4912, 6364, 9824, 11359, 12728, 13201, 19648, 22718, 25456, 26402, 45436, 50912, 52804, 90872, 101824, 105608, 181744, 211216, 363488, 422432, 488437, 726976, 844864, 976874, 1953748, 3907496, 7814992, 15629984, 31259968]

約数ペア:

[(1, 31259968), (2, 15629984), (4, 7814992), (8, 3907496), (16, 1953748), (32, 976874), (37, 844864), (43, 726976), (64, 488437), (74, 422432), (86, 363488), (148, 211216), (172, 181744), (296, 105608), (307, 101824), (344, 90872), (592, 52804), (614, 50912), (688, 45436), (1184, 26402), (1228, 25456), (1376, 22718), (1591, 19648), (2368, 13201), (2456, 12728), (2752, 11359), (3182, 9824), (4912, 6364)]