1811454944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{10859}}^1$

素因数の和:11283

約数の個数: 48

約数和(自身を含む): 3850565040

約数和(自身を除く): 2039110096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 401, 416, 802, 1604, 3208, 5213, 6416, 10426, 10859, 12832, 20852, 21718, 41704, 43436, 83408, 86872, 141167, 166816, 173744, 282334, 347488, 564668, 1129336, 2258672, 4354459, 4517344, 8708918, 17417836, 34835672, 56607967, 69671344, 113215934, 139342688, 226431868, 452863736, 905727472, 1811454944]

約数ペア:

[(1, 1811454944), (2, 905727472), (4, 452863736), (8, 226431868), (13, 139342688), (16, 113215934), (26, 69671344), (32, 56607967), (52, 34835672), (104, 17417836), (208, 8708918), (401, 4517344), (416, 4354459), (802, 2258672), (1604, 1129336), (3208, 564668), (5213, 347488), (6416, 282334), (10426, 173744), (10859, 166816), (12832, 141167), (20852, 86872), (21718, 83408), (41704, 43436)]