260012768

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 520937424

約数和(自身を除く): 260924656

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 211, 388, 397, 422, 776, 794, 844, 1552, 1588, 1688, 3104, 3176, 3376, 6352, 6752, 12704, 20467, 38509, 40934, 77018, 81868, 83767, 154036, 163736, 167534, 308072, 327472, 335068, 616144, 654944, 670136, 1232288, 1340272, 2680544, 8125399, 16250798, 32501596, 65003192, 130006384, 260012768]

約数ペア:

[(1, 260012768), (2, 130006384), (4, 65003192), (8, 32501596), (16, 16250798), (32, 8125399), (97, 2680544), (194, 1340272), (211, 1232288), (388, 670136), (397, 654944), (422, 616144), (776, 335068), (794, 327472), (844, 308072), (1552, 167534), (1588, 163736), (1688, 154036), (3104, 83767), (3176, 81868), (3376, 77018), (6352, 40934), (6752, 38509), (12704, 20467)]