128286366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 293932800

約数和(自身を除く): 165646434

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 107, 114, 214, 247, 321, 494, 642, 741, 809, 1391, 1482, 1618, 2033, 2427, 2782, 4066, 4173, 4854, 6099, 8346, 10517, 12198, 15371, 21034, 26429, 30742, 31551, 46113, 52858, 63102, 79287, 86563, 92226, 158574, 173126, 199823, 259689, 399646, 519378, 599469, 1125319, 1198938, 1644697, 2250638, 3289394, 3375957, 4934091, 6751914, 9868182, 21381061, 42762122, 64143183, 128286366]

約数ペア:

[(1, 128286366), (2, 64143183), (3, 42762122), (6, 21381061), (13, 9868182), (19, 6751914), (26, 4934091), (38, 3375957), (39, 3289394), (57, 2250638), (78, 1644697), (107, 1198938), (114, 1125319), (214, 599469), (247, 519378), (321, 399646), (494, 259689), (642, 199823), (741, 173126), (809, 158574), (1391, 92226), (1482, 86563), (1618, 79287), (2033, 63102), (2427, 52858), (2782, 46113), (4066, 31551), (4173, 30742), (4854, 26429), (6099, 21034), (8346, 15371), (10517, 12198)]