15728784

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1553}}^1$

素因数の和:1775

約数の個数: 40

約数和(自身を含む): 40851552

約数和(自身を除く): 25122768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1553, 1688, 2532, 3106, 3376, 4659, 5064, 6212, 9318, 10128, 12424, 18636, 24848, 37272, 74544, 327683, 655366, 983049, 1310732, 1966098, 2621464, 3932196, 5242928, 7864392, 15728784]

約数ペア:

[(1, 15728784), (2, 7864392), (3, 5242928), (4, 3932196), (6, 2621464), (8, 1966098), (12, 1310732), (16, 983049), (24, 655366), (48, 327683), (211, 74544), (422, 37272), (633, 24848), (844, 18636), (1266, 12424), (1553, 10128), (1688, 9318), (2532, 6212), (3106, 5064), (3376, 4659)]