128658514624

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{121007}}^1$

素因数の和:121505

約数の個数: 56

約数和(自身を含む): 262793073600

約数和(自身を除く): 134134558976

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 449, 592, 898, 1184, 1796, 2368, 3592, 7184, 14368, 16613, 28736, 33226, 66452, 121007, 132904, 242014, 265808, 484028, 531616, 968056, 1063232, 1936112, 3872224, 4477259, 7744448, 8954518, 17909036, 35818072, 54332143, 71636144, 108664286, 143272288, 217328572, 286544576, 434657144, 869314288, 1738628576, 2010289291, 3477257152, 4020578582, 8041157164, 16082314328, 32164628656, 64329257312, 128658514624]

約数ペア:

[(1, 128658514624), (2, 64329257312), (4, 32164628656), (8, 16082314328), (16, 8041157164), (32, 4020578582), (37, 3477257152), (64, 2010289291), (74, 1738628576), (148, 869314288), (296, 434657144), (449, 286544576), (592, 217328572), (898, 143272288), (1184, 108664286), (1796, 71636144), (2368, 54332143), (3592, 35818072), (7184, 17909036), (14368, 8954518), (16613, 7744448), (28736, 4477259), (33226, 3872224), (66452, 1936112), (121007, 1063232), (132904, 968056), (242014, 531616), (265808, 484028)]