1778268

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 2818212

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 379, 391, 758, 782, 1137, 1173, 1516, 1564, 2274, 2346, 4548, 4692, 6443, 8717, 12886, 17434, 19329, 25772, 26151, 34868, 38658, 52302, 77316, 104604, 148189, 296378, 444567, 592756, 889134, 1778268]

約数ペア:

[(1, 1778268), (2, 889134), (3, 592756), (4, 444567), (6, 296378), (12, 148189), (17, 104604), (23, 77316), (34, 52302), (46, 38658), (51, 34868), (68, 26151), (69, 25772), (92, 19329), (102, 17434), (138, 12886), (204, 8717), (276, 6443), (379, 4692), (391, 4548), (758, 2346), (782, 2274), (1137, 1564), (1173, 1516)]