128547632

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{859}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 255936000

約数和(自身を除く): 127388368

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 199, 376, 398, 752, 796, 859, 1592, 1718, 3184, 3436, 6872, 9353, 13744, 18706, 37412, 40373, 74824, 80746, 149648, 161492, 170941, 322984, 341882, 645968, 683764, 1367528, 2735056, 8034227, 16068454, 32136908, 64273816, 128547632]

約数ペア:

[(1, 128547632), (2, 64273816), (4, 32136908), (8, 16068454), (16, 8034227), (47, 2735056), (94, 1367528), (188, 683764), (199, 645968), (376, 341882), (398, 322984), (752, 170941), (796, 161492), (859, 149648), (1592, 80746), (1718, 74824), (3184, 40373), (3436, 37412), (6872, 18706), (9353, 13744)]