1640368984

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{761}}^1\times {\mathrm{3691}}^1$

素因数の和:4531

約数の個数: 32

約数和(自身を含む): 3122767440

約数和(自身を除く): 1482398456

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 761, 1522, 3044, 3691, 6088, 7382, 14764, 29528, 55553, 111106, 222212, 269443, 444424, 538886, 1077772, 2155544, 2808851, 5617702, 11235404, 22470808, 205046123, 410092246, 820184492, 1640368984]

約数ペア:

[(1, 1640368984), (2, 820184492), (4, 410092246), (8, 205046123), (73, 22470808), (146, 11235404), (292, 5617702), (584, 2808851), (761, 2155544), (1522, 1077772), (3044, 538886), (3691, 444424), (6088, 269443), (7382, 222212), (14764, 111106), (29528, 55553)]