15480256

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{1999}}^1$

素因数の和:2033

約数の個数: 42

約数和(自身を含む): 33782000

約数和(自身を除く): 18301744

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 1999, 3872, 3998, 7744, 7996, 15992, 21989, 31984, 43978, 63968, 87956, 127936, 175912, 241879, 351824, 483758, 703648, 967516, 1407296, 1935032, 3870064, 7740128, 15480256]

約数ペア:

[(1, 15480256), (2, 7740128), (4, 3870064), (8, 1935032), (11, 1407296), (16, 967516), (22, 703648), (32, 483758), (44, 351824), (64, 241879), (88, 175912), (121, 127936), (176, 87956), (242, 63968), (352, 43978), (484, 31984), (704, 21989), (968, 15992), (1936, 7996), (1999, 7744), (3872, 3998)]