1320790832

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{8269}}^1$

素因数の和:8493

約数の個数: 40

約数和(自身を含む): 2614974000

約数和(自身を除く): 1294183168

約数列:

[1, 2, 4, 8, 16, 67, 134, 149, 268, 298, 536, 596, 1072, 1192, 2384, 8269, 9983, 16538, 19966, 33076, 39932, 66152, 79864, 132304, 159728, 554023, 1108046, 1232081, 2216092, 2464162, 4432184, 4928324, 8864368, 9856648, 19713296, 82549427, 165098854, 330197708, 660395416, 1320790832]

約数ペア:

[(1, 1320790832), (2, 660395416), (4, 330197708), (8, 165098854), (16, 82549427), (67, 19713296), (134, 9856648), (149, 8864368), (268, 4928324), (298, 4432184), (536, 2464162), (596, 2216092), (1072, 1232081), (1192, 1108046), (2384, 554023), (8269, 159728), (9983, 132304), (16538, 79864), (19966, 66152), (33076, 39932)]