129536408

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{877}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 250230000

約数和(自身を除く): 120693592

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 499, 877, 998, 1754, 1996, 3508, 3992, 7016, 18463, 32449, 36926, 64898, 73852, 129796, 147704, 259592, 437623, 875246, 1750492, 3500984, 16192051, 32384102, 64768204, 129536408]

約数ペア:

[(1, 129536408), (2, 64768204), (4, 32384102), (8, 16192051), (37, 3500984), (74, 1750492), (148, 875246), (296, 437623), (499, 259592), (877, 147704), (998, 129796), (1754, 73852), (1996, 64898), (3508, 36926), (3992, 32449), (7016, 18463)]