64154128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:863

約数の個数: 40

約数和(自身を含む): 129126656

約数和(自身を除く): 64972528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 211, 248, 422, 496, 613, 844, 1226, 1688, 2452, 3376, 4904, 6541, 9808, 13082, 19003, 26164, 38006, 52328, 76012, 104656, 129343, 152024, 258686, 304048, 517372, 1034744, 2069488, 4009633, 8019266, 16038532, 32077064, 64154128]

約数ペア:

[(1, 64154128), (2, 32077064), (4, 16038532), (8, 8019266), (16, 4009633), (31, 2069488), (62, 1034744), (124, 517372), (211, 304048), (248, 258686), (422, 152024), (496, 129343), (613, 104656), (844, 76012), (1226, 52328), (1688, 38006), (2452, 26164), (3376, 19003), (4904, 13082), (6541, 9808)]