1295021168

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{158393}}^1$

素因数の和:158481

約数の個数: 40

約数和(自身を含む): 2906846688

約数和(自身を除く): 1611825520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 158393, 316786, 633572, 1108751, 1267144, 2217502, 2534288, 4435004, 8870008, 11562689, 17740016, 23125378, 46250756, 80938823, 92501512, 161877646, 185003024, 323755292, 647510584, 1295021168]

約数ペア:

[(1, 1295021168), (2, 647510584), (4, 323755292), (7, 185003024), (8, 161877646), (14, 92501512), (16, 80938823), (28, 46250756), (56, 23125378), (73, 17740016), (112, 11562689), (146, 8870008), (292, 4435004), (511, 2534288), (584, 2217502), (1022, 1267144), (1168, 1108751), (2044, 633572), (4088, 316786), (8176, 158393)]