387645392

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{1091}}^1$

素因数の和:1571

約数の個数: 40

約数和(自身を含む): 767763360

約数和(自身を除く): 380117968

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 419, 424, 838, 848, 1091, 1676, 2182, 3352, 4364, 6704, 8728, 17456, 22207, 44414, 57823, 88828, 115646, 177656, 231292, 355312, 457129, 462584, 914258, 925168, 1828516, 3657032, 7314064, 24227837, 48455674, 96911348, 193822696, 387645392]

約数ペア:

[(1, 387645392), (2, 193822696), (4, 96911348), (8, 48455674), (16, 24227837), (53, 7314064), (106, 3657032), (212, 1828516), (419, 925168), (424, 914258), (838, 462584), (848, 457129), (1091, 355312), (1676, 231292), (2182, 177656), (3352, 115646), (4364, 88828), (6704, 57823), (8728, 44414), (17456, 22207)]