387857176

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5581}}^1$

素因数の和:5684

約数の個数: 64

約数和(自身を含む): 892226880

約数和(自身を除く): 504369704

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 73, 119, 136, 146, 238, 292, 476, 511, 584, 952, 1022, 1241, 2044, 2482, 4088, 4964, 5581, 8687, 9928, 11162, 17374, 22324, 34748, 39067, 44648, 69496, 78134, 94877, 156268, 189754, 312536, 379508, 407413, 664139, 759016, 814826, 1328278, 1629652, 2656556, 2851891, 3259304, 5313112, 5703782, 6926021, 11407564, 13852042, 22815128, 27704084, 48482147, 55408168, 96964294, 193928588, 387857176]

約数ペア:

[(1, 387857176), (2, 193928588), (4, 96964294), (7, 55408168), (8, 48482147), (14, 27704084), (17, 22815128), (28, 13852042), (34, 11407564), (56, 6926021), (68, 5703782), (73, 5313112), (119, 3259304), (136, 2851891), (146, 2656556), (238, 1629652), (292, 1328278), (476, 814826), (511, 759016), (584, 664139), (952, 407413), (1022, 379508), (1241, 312536), (2044, 189754), (2482, 156268), (4088, 94877), (4964, 78134), (5581, 69496), (8687, 44648), (9928, 39067), (11162, 34748), (17374, 22324)]