21654261376

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{158551}}^1$

素因数の和:158673

約数の個数: 64

約数和(自身を含む): 47546573760

約数和(自身を除く): 25892312384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 97, 128, 176, 194, 352, 388, 704, 776, 1067, 1408, 1552, 2134, 3104, 4268, 6208, 8536, 12416, 17072, 34144, 68288, 136576, 158551, 317102, 634204, 1268408, 1744061, 2536816, 3488122, 5073632, 6976244, 10147264, 13952488, 15379447, 20294528, 27904976, 30758894, 55809952, 61517788, 111619904, 123035576, 169173917, 223239808, 246071152, 338347834, 492142304, 676695668, 984284608, 1353391336, 1968569216, 2706782672, 5413565344, 10827130688, 21654261376]

約数ペア:

[(1, 21654261376), (2, 10827130688), (4, 5413565344), (8, 2706782672), (11, 1968569216), (16, 1353391336), (22, 984284608), (32, 676695668), (44, 492142304), (64, 338347834), (88, 246071152), (97, 223239808), (128, 169173917), (176, 123035576), (194, 111619904), (352, 61517788), (388, 55809952), (704, 30758894), (776, 27904976), (1067, 20294528), (1408, 15379447), (1552, 13952488), (2134, 10147264), (3104, 6976244), (4268, 5073632), (6208, 3488122), (8536, 2536816), (12416, 1744061), (17072, 1268408), (34144, 634204), (68288, 317102), (136576, 158551)]