159695968

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 321678000

約数和(自身を除く): 161982032

約数列:

[1, 2, 4, 8, 16, 32, 73, 137, 146, 274, 292, 499, 548, 584, 998, 1096, 1168, 1996, 2192, 2336, 3992, 4384, 7984, 10001, 15968, 20002, 36427, 40004, 68363, 72854, 80008, 136726, 145708, 160016, 273452, 291416, 320032, 546904, 582832, 1093808, 1165664, 2187616, 4990499, 9980998, 19961996, 39923992, 79847984, 159695968]

約数ペア:

[(1, 159695968), (2, 79847984), (4, 39923992), (8, 19961996), (16, 9980998), (32, 4990499), (73, 2187616), (137, 1165664), (146, 1093808), (274, 582832), (292, 546904), (499, 320032), (548, 291416), (584, 273452), (998, 160016), (1096, 145708), (1168, 136726), (1996, 80008), (2192, 72854), (2336, 68363), (3992, 40004), (4384, 36427), (7984, 20002), (10001, 15968)]