890097976

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 1778112000

約数和(自身を除く): 888014024

約数列:

[1, 2, 4, 8, 23, 46, 83, 92, 166, 167, 184, 332, 334, 349, 664, 668, 698, 1336, 1396, 1909, 2792, 3818, 3841, 7636, 7682, 8027, 13861, 15272, 15364, 16054, 27722, 28967, 30728, 32108, 55444, 57934, 58283, 64216, 110888, 115868, 116566, 231736, 233132, 318803, 466264, 637606, 666241, 1275212, 1332482, 1340509, 2550424, 2664964, 2681018, 4837489, 5329928, 5362036, 9674978, 10724072, 19349956, 38699912, 111262247, 222524494, 445048988, 890097976]

約数ペア:

[(1, 890097976), (2, 445048988), (4, 222524494), (8, 111262247), (23, 38699912), (46, 19349956), (83, 10724072), (92, 9674978), (166, 5362036), (167, 5329928), (184, 4837489), (332, 2681018), (334, 2664964), (349, 2550424), (664, 1340509), (668, 1332482), (698, 1275212), (1336, 666241), (1396, 637606), (1909, 466264), (2792, 318803), (3818, 233132), (3841, 231736), (7636, 116566), (7682, 115868), (8027, 110888), (13861, 64216), (15272, 58283), (15364, 57934), (16054, 55444), (27722, 32108), (28967, 30728)]