996974960

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{48491}}^1$

素因数の和:48761

約数の個数: 40

約数和(自身を含む): 2327034096

約数和(自身を除く): 1330059136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 10280, 20560, 48491, 96982, 193964, 242455, 387928, 484910, 775856, 969820, 1939640, 3879280, 12462187, 24924374, 49848748, 62310935, 99697496, 124621870, 199394992, 249243740, 498487480, 996974960]

約数ペア:

[(1, 996974960), (2, 498487480), (4, 249243740), (5, 199394992), (8, 124621870), (10, 99697496), (16, 62310935), (20, 49848748), (40, 24924374), (80, 12462187), (257, 3879280), (514, 1939640), (1028, 969820), (1285, 775856), (2056, 484910), (2570, 387928), (4112, 242455), (5140, 193964), (10280, 96982), (20560, 48491)]