64810816

素因数分解:

$2^6\times 7^1\times {\mathrm{144667}}^1$

素因数の和:144686

約数の個数: 28

約数和(自身を含む): 146982688

約数和(自身を除く): 82171872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 144667, 289334, 578668, 1012669, 1157336, 2025338, 2314672, 4050676, 4629344, 8101352, 9258688, 16202704, 32405408, 64810816]

約数ペア:

[(1, 64810816), (2, 32405408), (4, 16202704), (7, 9258688), (8, 8101352), (14, 4629344), (16, 4050676), (28, 2314672), (32, 2025338), (56, 1157336), (64, 1012669), (112, 578668), (224, 289334), (448, 144667)]