681657992

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127747}}^1$

素因数の和:127805

約数の個数: 32

約数和(自身を含む): 1379678400

約数和(自身を除く): 698020408

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 116, 184, 232, 667, 1334, 2668, 5336, 127747, 255494, 510988, 1021976, 2938181, 3704663, 5876362, 7409326, 11752724, 14818652, 23505448, 29637304, 85207249, 170414498, 340828996, 681657992]

約数ペア:

[(1, 681657992), (2, 340828996), (4, 170414498), (8, 85207249), (23, 29637304), (29, 23505448), (46, 14818652), (58, 11752724), (92, 7409326), (116, 5876362), (184, 3704663), (232, 2938181), (667, 1021976), (1334, 510988), (2668, 255494), (5336, 127747)]