1566995888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1987}}^1\times {\mathrm{2143}}^1$

素因数の和:4161

約数の個数: 40

約数和(自身を含む): 3171130368

約数和(自身を除く): 1604134480

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1987, 2143, 3974, 4286, 7948, 8572, 15896, 17144, 31792, 34288, 45701, 49289, 91402, 98578, 182804, 197156, 365608, 394312, 731216, 788624, 4258141, 8516282, 17032564, 34065128, 68130256, 97937243, 195874486, 391748972, 783497944, 1566995888]

約数ペア:

[(1, 1566995888), (2, 783497944), (4, 391748972), (8, 195874486), (16, 97937243), (23, 68130256), (46, 34065128), (92, 17032564), (184, 8516282), (368, 4258141), (1987, 788624), (2143, 731216), (3974, 394312), (4286, 365608), (7948, 197156), (8572, 182804), (15896, 98578), (17144, 91402), (31792, 49289), (34288, 45701)]