423954256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{5749}}^1$

素因数の和:6187

約数の個数: 40

約数和(自身を含む): 898380000

約数和(自身を除く): 474425744

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 419, 838, 1676, 3352, 4609, 5749, 6704, 9218, 11498, 18436, 22996, 36872, 45992, 63239, 73744, 91984, 126478, 252956, 505912, 1011824, 2408831, 4817662, 9635324, 19270648, 26497141, 38541296, 52994282, 105988564, 211977128, 423954256]

約数ペア:

[(1, 423954256), (2, 211977128), (4, 105988564), (8, 52994282), (11, 38541296), (16, 26497141), (22, 19270648), (44, 9635324), (88, 4817662), (176, 2408831), (419, 1011824), (838, 505912), (1676, 252956), (3352, 126478), (4609, 91984), (5749, 73744), (6704, 63239), (9218, 45992), (11498, 36872), (18436, 22996)]