156707984

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:887

約数の個数: 40

約数和(自身を含む): 309355200

約数和(自身を除く): 152647216

約数列:

[1, 2, 4, 8, 16, 83, 166, 197, 332, 394, 599, 664, 788, 1198, 1328, 1576, 2396, 3152, 4792, 9584, 16351, 32702, 49717, 65404, 99434, 118003, 130808, 198868, 236006, 261616, 397736, 472012, 795472, 944024, 1888048, 9794249, 19588498, 39176996, 78353992, 156707984]

約数ペア:

[(1, 156707984), (2, 78353992), (4, 39176996), (8, 19588498), (16, 9794249), (83, 1888048), (166, 944024), (197, 795472), (332, 472012), (394, 397736), (599, 261616), (664, 236006), (788, 198868), (1198, 130808), (1328, 118003), (1576, 99434), (2396, 65404), (3152, 49717), (4792, 32702), (9584, 16351)]