31338306816

素因数分解:

$2^8\times 3^1\times {\mathrm{97}}^1\times {\mathrm{420671}}^1$

素因数の和:420787

約数の個数: 72

約数和(自身を含む): 84265649664

約数和(自身を除く): 52927342848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 582, 768, 776, 1164, 1552, 2328, 3104, 4656, 6208, 9312, 12416, 18624, 24832, 37248, 74496, 420671, 841342, 1262013, 1682684, 2524026, 3365368, 5048052, 6730736, 10096104, 13461472, 20192208, 26922944, 40384416, 40805087, 53845888, 80768832, 81610174, 107691776, 122415261, 161537664, 163220348, 244830522, 323075328, 326440696, 489661044, 652881392, 979322088, 1305762784, 1958644176, 2611525568, 3917288352, 5223051136, 7834576704, 10446102272, 15669153408, 31338306816]

約数ペア:

[(1, 31338306816), (2, 15669153408), (3, 10446102272), (4, 7834576704), (6, 5223051136), (8, 3917288352), (12, 2611525568), (16, 1958644176), (24, 1305762784), (32, 979322088), (48, 652881392), (64, 489661044), (96, 326440696), (97, 323075328), (128, 244830522), (192, 163220348), (194, 161537664), (256, 122415261), (291, 107691776), (384, 81610174), (388, 80768832), (582, 53845888), (768, 40805087), (776, 40384416), (1164, 26922944), (1552, 20192208), (2328, 13461472), (3104, 10096104), (4656, 6730736), (6208, 5048052), (9312, 3365368), (12416, 2524026), (18624, 1682684), (24832, 1262013), (37248, 841342), (74496, 420671)]