320238890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{2447}}^1$

素因数の和:3046

約数の個数: 32

約数和(自身を含む): 602795520

約数和(自身を除く): 282556630

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 569, 1138, 2447, 2845, 4894, 5690, 12235, 13087, 24470, 26174, 56281, 65435, 112562, 130870, 281405, 562810, 1392343, 2784686, 6961715, 13923430, 32023889, 64047778, 160119445, 320238890]

約数ペア:

[(1, 320238890), (2, 160119445), (5, 64047778), (10, 32023889), (23, 13923430), (46, 6961715), (115, 2784686), (230, 1392343), (569, 562810), (1138, 281405), (2447, 130870), (2845, 112562), (4894, 65435), (5690, 56281), (12235, 26174), (13087, 24470)]