64648768

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1259

約数の個数: 56

約数和(自身を含む): 137598912

約数和(自身を除く): 72950144

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 148, 184, 296, 368, 592, 736, 851, 1184, 1187, 1472, 1702, 2368, 2374, 3404, 4748, 6808, 9496, 13616, 18992, 27232, 27301, 37984, 43919, 54464, 54602, 75968, 87838, 109204, 175676, 218408, 351352, 436816, 702704, 873632, 1010137, 1405408, 1747264, 2020274, 2810816, 4040548, 8081096, 16162192, 32324384, 64648768]

約数ペア:

[(1, 64648768), (2, 32324384), (4, 16162192), (8, 8081096), (16, 4040548), (23, 2810816), (32, 2020274), (37, 1747264), (46, 1405408), (64, 1010137), (74, 873632), (92, 702704), (148, 436816), (184, 351352), (296, 218408), (368, 175676), (592, 109204), (736, 87838), (851, 75968), (1184, 54602), (1187, 54464), (1472, 43919), (1702, 37984), (2368, 27301), (2374, 27232), (3404, 18992), (4748, 13616), (6808, 9496)]