1288409848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{2027}}^1$

素因数の和:2308

約数の個数: 64

約数和(自身を含む): 2733419520

約数和(自身を除く): 1445009672

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 233, 248, 341, 466, 682, 932, 1364, 1864, 2027, 2563, 2728, 4054, 5126, 7223, 8108, 10252, 14446, 16216, 20504, 22297, 28892, 44594, 57784, 62837, 79453, 89188, 125674, 158906, 178376, 251348, 317812, 472291, 502696, 635624, 691207, 944582, 1382414, 1889164, 2764828, 3778328, 5195201, 5529656, 10390402, 14641021, 20780804, 29282042, 41561608, 58564084, 117128168, 161051231, 322102462, 644204924, 1288409848]

約数ペア:

[(1, 1288409848), (2, 644204924), (4, 322102462), (8, 161051231), (11, 117128168), (22, 58564084), (31, 41561608), (44, 29282042), (62, 20780804), (88, 14641021), (124, 10390402), (233, 5529656), (248, 5195201), (341, 3778328), (466, 2764828), (682, 1889164), (932, 1382414), (1364, 944582), (1864, 691207), (2027, 635624), (2563, 502696), (2728, 472291), (4054, 317812), (5126, 251348), (7223, 178376), (8108, 158906), (10252, 125674), (14446, 89188), (16216, 79453), (20504, 62837), (22297, 57784), (28892, 44594)]