811718992

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1621}}^1$

素因数の和:1916

約数の個数: 80

約数和(自身を含む): 1911520512

約数和(自身を除く): 1099801520

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 263, 272, 476, 526, 952, 1052, 1621, 1841, 1904, 2104, 3242, 3682, 4208, 4471, 6484, 7364, 8942, 11347, 12968, 14728, 17884, 22694, 25936, 27557, 29456, 31297, 35768, 45388, 55114, 62594, 71536, 90776, 110228, 125188, 181552, 192899, 220456, 250376, 385798, 426323, 440912, 500752, 771596, 852646, 1543192, 1705292, 2984261, 3086384, 3410584, 5968522, 6821168, 7247491, 11937044, 14494982, 23874088, 28989964, 47748176, 50732437, 57979928, 101464874, 115959856, 202929748, 405859496, 811718992]

約数ペア:

[(1, 811718992), (2, 405859496), (4, 202929748), (7, 115959856), (8, 101464874), (14, 57979928), (16, 50732437), (17, 47748176), (28, 28989964), (34, 23874088), (56, 14494982), (68, 11937044), (112, 7247491), (119, 6821168), (136, 5968522), (238, 3410584), (263, 3086384), (272, 2984261), (476, 1705292), (526, 1543192), (952, 852646), (1052, 771596), (1621, 500752), (1841, 440912), (1904, 426323), (2104, 385798), (3242, 250376), (3682, 220456), (4208, 192899), (4471, 181552), (6484, 125188), (7364, 110228), (8942, 90776), (11347, 71536), (12968, 62594), (14728, 55114), (17884, 45388), (22694, 35768), (25936, 31297), (27557, 29456)]