680698832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{7877}}^1$

素因数の和:8387

約数の個数: 40

約数和(自身を含む): 1441863072

約数和(自身を除く): 761164240

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 491, 982, 1964, 3928, 5401, 7856, 7877, 10802, 15754, 21604, 31508, 43208, 63016, 86416, 86647, 126032, 173294, 346588, 693176, 1386352, 3867607, 7735214, 15470428, 30940856, 42543677, 61881712, 85087354, 170174708, 340349416, 680698832]

約数ペア:

[(1, 680698832), (2, 340349416), (4, 170174708), (8, 85087354), (11, 61881712), (16, 42543677), (22, 30940856), (44, 15470428), (88, 7735214), (176, 3867607), (491, 1386352), (982, 693176), (1964, 346588), (3928, 173294), (5401, 126032), (7856, 86647), (7877, 86416), (10802, 63016), (15754, 43208), (21604, 31508)]