278370852

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{9817}}^1$

素因数の和:9980

約数の個数: 48

約数和(自身を含む): 692758080

約数和(自身を除く): 414387228

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 139, 204, 278, 417, 556, 834, 1668, 2363, 4726, 7089, 9452, 9817, 14178, 19634, 28356, 29451, 39268, 58902, 117804, 166889, 333778, 500667, 667556, 1001334, 1364563, 2002668, 2729126, 4093689, 5458252, 8187378, 16374756, 23197571, 46395142, 69592713, 92790284, 139185426, 278370852]

約数ペア:

[(1, 278370852), (2, 139185426), (3, 92790284), (4, 69592713), (6, 46395142), (12, 23197571), (17, 16374756), (34, 8187378), (51, 5458252), (68, 4093689), (102, 2729126), (139, 2002668), (204, 1364563), (278, 1001334), (417, 667556), (556, 500667), (834, 333778), (1668, 166889), (2363, 117804), (4726, 58902), (7089, 39268), (9452, 29451), (9817, 28356), (14178, 19634)]