890759984

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{631}}^1\times {\mathrm{1063}}^1$

素因数の和:1785

約数の個数: 40

約数和(自身を含む): 1751054592

約数和(自身を除く): 860294608

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 631, 664, 1063, 1262, 1328, 2126, 2524, 4252, 5048, 8504, 10096, 17008, 52373, 88229, 104746, 176458, 209492, 352916, 418984, 670753, 705832, 837968, 1341506, 1411664, 2683012, 5366024, 10732048, 55672499, 111344998, 222689996, 445379992, 890759984]

約数ペア:

[(1, 890759984), (2, 445379992), (4, 222689996), (8, 111344998), (16, 55672499), (83, 10732048), (166, 5366024), (332, 2683012), (631, 1411664), (664, 1341506), (1063, 837968), (1262, 705832), (1328, 670753), (2126, 418984), (2524, 352916), (4252, 209492), (5048, 176458), (8504, 104746), (10096, 88229), (17008, 52373)]