856778808

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{13217}}^1$

素因数の和:13336

約数の個数: 64

約数和(自身を含む): 2230140960

約数和(自身を除く): 1373362152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 73, 74, 111, 146, 148, 219, 222, 292, 296, 438, 444, 584, 876, 888, 1752, 2701, 5402, 8103, 10804, 13217, 16206, 21608, 26434, 32412, 39651, 52868, 64824, 79302, 105736, 158604, 317208, 489029, 964841, 978058, 1467087, 1929682, 1956116, 2894523, 2934174, 3859364, 3912232, 5789046, 5868348, 7718728, 11578092, 11736696, 23156184, 35699117, 71398234, 107097351, 142796468, 214194702, 285592936, 428389404, 856778808]

約数ペア:

[(1, 856778808), (2, 428389404), (3, 285592936), (4, 214194702), (6, 142796468), (8, 107097351), (12, 71398234), (24, 35699117), (37, 23156184), (73, 11736696), (74, 11578092), (111, 7718728), (146, 5868348), (148, 5789046), (219, 3912232), (222, 3859364), (292, 2934174), (296, 2894523), (438, 1956116), (444, 1929682), (584, 1467087), (876, 978058), (888, 964841), (1752, 489029), (2701, 317208), (5402, 158604), (8103, 105736), (10804, 79302), (13217, 64824), (16206, 52868), (21608, 39651), (26434, 32412)]