285146576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7331}}^1$

素因数の和:7380

約数の個数: 80

約数和(自身を含む): 687331008

約数和(自身を除く): 402184432

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2288, 2431, 2992, 3536, 4862, 7331, 9724, 14662, 19448, 29324, 38896, 58648, 80641, 95303, 117296, 124627, 161282, 190606, 249254, 322564, 381212, 498508, 645128, 762424, 997016, 1048333, 1290256, 1370897, 1524848, 1620151, 1994032, 2096666, 2741794, 3240302, 4193332, 5483588, 6480604, 8386664, 10967176, 12961208, 16773328, 17821661, 21934352, 25922416, 35643322, 71286644, 142573288, 285146576]

約数ペア:

[(1, 285146576), (2, 142573288), (4, 71286644), (8, 35643322), (11, 25922416), (13, 21934352), (16, 17821661), (17, 16773328), (22, 12961208), (26, 10967176), (34, 8386664), (44, 6480604), (52, 5483588), (68, 4193332), (88, 3240302), (104, 2741794), (136, 2096666), (143, 1994032), (176, 1620151), (187, 1524848), (208, 1370897), (221, 1290256), (272, 1048333), (286, 997016), (374, 762424), (442, 645128), (572, 498508), (748, 381212), (884, 322564), (1144, 249254), (1496, 190606), (1768, 161282), (2288, 124627), (2431, 117296), (2992, 95303), (3536, 80641), (4862, 58648), (7331, 38896), (9724, 29324), (14662, 19448)]