261663838562

素因数分解:

$2^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{28703}}^1$

素因数の和:28960

約数の個数: 64

約数和(自身を含む): 465831475200

約数和(自身を除く): 204167636638

約数列:

[1, 2, 7, 14, 49, 97, 98, 137, 194, 274, 343, 679, 686, 959, 1358, 1918, 4753, 6713, 9506, 13289, 13426, 26578, 28703, 33271, 46991, 57406, 66542, 93023, 93982, 186046, 200921, 401842, 651161, 1302322, 1406447, 2784191, 2812894, 3932311, 4558127, 5568382, 7864622, 9116254, 9845129, 19489337, 19690258, 27526177, 38978674, 55052354, 136425359, 192683239, 272850718, 381434167, 385366478, 762868334, 954977513, 1348782673, 1909955026, 2670039169, 2697565346, 5340078338, 18690274183, 37380548366, 130831919281, 261663838562]

約数ペア:

[(1, 261663838562), (2, 130831919281), (7, 37380548366), (14, 18690274183), (49, 5340078338), (97, 2697565346), (98, 2670039169), (137, 1909955026), (194, 1348782673), (274, 954977513), (343, 762868334), (679, 385366478), (686, 381434167), (959, 272850718), (1358, 192683239), (1918, 136425359), (4753, 55052354), (6713, 38978674), (9506, 27526177), (13289, 19690258), (13426, 19489337), (26578, 9845129), (28703, 9116254), (33271, 7864622), (46991, 5568382), (57406, 4558127), (66542, 3932311), (93023, 2812894), (93982, 2784191), (186046, 1406447), (200921, 1302322), (401842, 651161)]