1254944331376

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{8221}}^1\times {\mathrm{52711}}^1$

素因数の和:61121

約数の個数: 40

約数和(自身を含む): 2445231877088

約数和(自身を除く): 1190287545712

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 8221, 16442, 32884, 52711, 65768, 105422, 131536, 210844, 421688, 843376, 1488001, 2976002, 5952004, 9540691, 11904008, 19081382, 23808016, 38162764, 76325528, 152651056, 433337131, 866674262, 1733348524, 3466697048, 6933394096, 78434020711, 156868041422, 313736082844, 627472165688, 1254944331376]

約数ペア:

[(1, 1254944331376), (2, 627472165688), (4, 313736082844), (8, 156868041422), (16, 78434020711), (181, 6933394096), (362, 3466697048), (724, 1733348524), (1448, 866674262), (2896, 433337131), (8221, 152651056), (16442, 76325528), (32884, 38162764), (52711, 23808016), (65768, 19081382), (105422, 11904008), (131536, 9540691), (210844, 5952004), (421688, 2976002), (843376, 1488001)]