128250656

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 257572224

約数和(自身を除く): 129321568

約数列:

[1, 2, 4, 8, 16, 32, 103, 167, 206, 233, 334, 412, 466, 668, 824, 932, 1336, 1648, 1864, 2672, 3296, 3728, 5344, 7456, 17201, 23999, 34402, 38911, 47998, 68804, 77822, 95996, 137608, 155644, 191992, 275216, 311288, 383984, 550432, 622576, 767968, 1245152, 4007833, 8015666, 16031332, 32062664, 64125328, 128250656]

約数ペア:

[(1, 128250656), (2, 64125328), (4, 32062664), (8, 16031332), (16, 8015666), (32, 4007833), (103, 1245152), (167, 767968), (206, 622576), (233, 550432), (334, 383984), (412, 311288), (466, 275216), (668, 191992), (824, 155644), (932, 137608), (1336, 95996), (1648, 77822), (1864, 68804), (2672, 47998), (3296, 38911), (3728, 34402), (5344, 23999), (7456, 17201)]