409425008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{1697}}^1$

素因数の和:2609

約数の個数: 40

約数和(自身を含む): 841365792

約数和(自身を除く): 431940784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 887, 1697, 1774, 3394, 3548, 6788, 7096, 13576, 14192, 15079, 27152, 28849, 30158, 57698, 60316, 115396, 120632, 230792, 241264, 461584, 1505239, 3010478, 6020956, 12041912, 24083824, 25589063, 51178126, 102356252, 204712504, 409425008]

約数ペア:

[(1, 409425008), (2, 204712504), (4, 102356252), (8, 51178126), (16, 25589063), (17, 24083824), (34, 12041912), (68, 6020956), (136, 3010478), (272, 1505239), (887, 461584), (1697, 241264), (1774, 230792), (3394, 120632), (3548, 115396), (6788, 60316), (7096, 57698), (13576, 30158), (14192, 28849), (15079, 27152)]