15721944816

素因数分解:

$2^4\times 3^1\times {\mathrm{379}}^1\times {\mathrm{864223}}^1$

素因数の和:864613

約数の個数: 40

約数和(自身を含む): 40722234880

約数和(自身を除く): 25000290064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 379, 758, 1137, 1516, 2274, 3032, 4548, 6064, 9096, 18192, 864223, 1728446, 2592669, 3456892, 5185338, 6913784, 10370676, 13827568, 20741352, 41482704, 327540517, 655081034, 982621551, 1310162068, 1965243102, 2620324136, 3930486204, 5240648272, 7860972408, 15721944816]

約数ペア:

[(1, 15721944816), (2, 7860972408), (3, 5240648272), (4, 3930486204), (6, 2620324136), (8, 1965243102), (12, 1310162068), (16, 982621551), (24, 655081034), (48, 327540517), (379, 41482704), (758, 20741352), (1137, 13827568), (1516, 10370676), (2274, 6913784), (3032, 5185338), (4548, 3456892), (6064, 2592669), (9096, 1728446), (18192, 864223)]