280960428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{196751}}^1$

素因数の和:196782

約数の個数: 48

約数和(自身を含む): 793304064

約数和(自身を除く): 512343636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 196751, 393502, 590253, 787004, 1180506, 1377257, 2361012, 2754514, 3344767, 4131771, 5509028, 6689534, 8263542, 10034301, 13379068, 16527084, 20068602, 23413369, 40137204, 46826738, 70240107, 93653476, 140480214, 280960428]

約数ペア:

[(1, 280960428), (2, 140480214), (3, 93653476), (4, 70240107), (6, 46826738), (7, 40137204), (12, 23413369), (14, 20068602), (17, 16527084), (21, 13379068), (28, 10034301), (34, 8263542), (42, 6689534), (51, 5509028), (68, 4131771), (84, 3344767), (102, 2754514), (119, 2361012), (204, 1377257), (238, 1180506), (357, 787004), (476, 590253), (714, 393502), (1428, 196751)]