8216331376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{257921}}^1$

素因数の和:258121

約数の個数: 40

約数和(自身を含む): 17462351088

約数和(自身を除く): 9246019712

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 181, 362, 724, 1448, 1991, 2896, 3982, 7964, 15928, 31856, 257921, 515842, 1031684, 2063368, 2837131, 4126736, 5674262, 11348524, 22697048, 45394096, 46683701, 93367402, 186734804, 373469608, 513520711, 746939216, 1027041422, 2054082844, 4108165688, 8216331376]

約数ペア:

[(1, 8216331376), (2, 4108165688), (4, 2054082844), (8, 1027041422), (11, 746939216), (16, 513520711), (22, 373469608), (44, 186734804), (88, 93367402), (176, 46683701), (181, 45394096), (362, 22697048), (724, 11348524), (1448, 5674262), (1991, 4126736), (2896, 2837131), (3982, 2063368), (7964, 1031684), (15928, 515842), (31856, 257921)]