156736947728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1156423}}^1$

素因数の和:1156671

約数の個数: 40

約数和(自身を含む): 312317742528

約数和(自身を除く): 155580794800

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 197, 344, 394, 688, 788, 1576, 3152, 8471, 16942, 33884, 67768, 135536, 1156423, 2312846, 4625692, 9251384, 18502768, 49726189, 99452378, 198904756, 227815331, 397809512, 455630662, 795619024, 911261324, 1822522648, 3645045296, 9796059233, 19592118466, 39184236932, 78368473864, 156736947728]

約数ペア:

[(1, 156736947728), (2, 78368473864), (4, 39184236932), (8, 19592118466), (16, 9796059233), (43, 3645045296), (86, 1822522648), (172, 911261324), (197, 795619024), (344, 455630662), (394, 397809512), (688, 227815331), (788, 198904756), (1576, 99452378), (3152, 49726189), (8471, 18502768), (16942, 9251384), (33884, 4625692), (67768, 2312846), (135536, 1156423)]