1645788

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 4112640

約数和(自身を除く): 2466852

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 67, 69, 89, 92, 134, 138, 178, 201, 267, 268, 276, 356, 402, 534, 804, 1068, 1541, 2047, 3082, 4094, 4623, 5963, 6141, 6164, 8188, 9246, 11926, 12282, 17889, 18492, 23852, 24564, 35778, 71556, 137149, 274298, 411447, 548596, 822894, 1645788]

約数ペア:

[(1, 1645788), (2, 822894), (3, 548596), (4, 411447), (6, 274298), (12, 137149), (23, 71556), (46, 35778), (67, 24564), (69, 23852), (89, 18492), (92, 17889), (134, 12282), (138, 11926), (178, 9246), (201, 8188), (267, 6164), (268, 6141), (276, 5963), (356, 4623), (402, 4094), (534, 3082), (804, 2047), (1068, 1541)]