388612624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{881}}^1\times {\mathrm{1451}}^1$

素因数の和:2359

約数の個数: 40

約数和(自身を含む): 794011680

約数和(自身を除く): 405399056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 881, 1451, 1762, 2902, 3524, 5804, 7048, 11608, 14096, 16739, 23216, 27569, 33478, 55138, 66956, 110276, 133912, 220552, 267824, 441104, 1278331, 2556662, 5113324, 10226648, 20453296, 24288289, 48576578, 97153156, 194306312, 388612624]

約数ペア:

[(1, 388612624), (2, 194306312), (4, 97153156), (8, 48576578), (16, 24288289), (19, 20453296), (38, 10226648), (76, 5113324), (152, 2556662), (304, 1278331), (881, 441104), (1451, 267824), (1762, 220552), (2902, 133912), (3524, 110276), (5804, 66956), (7048, 55138), (11608, 33478), (14096, 27569), (16739, 23216)]