140596504

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 281863800

約数和(自身を除く): 141267296

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 361, 547, 712, 722, 1094, 1444, 1691, 2188, 2888, 3382, 4376, 6764, 10393, 13528, 20786, 32129, 41572, 48683, 64258, 83144, 97366, 128516, 194732, 197467, 257032, 389464, 394934, 789868, 924977, 1579736, 1849954, 3699908, 7399816, 17574563, 35149126, 70298252, 140596504]

約数ペア:

[(1, 140596504), (2, 70298252), (4, 35149126), (8, 17574563), (19, 7399816), (38, 3699908), (76, 1849954), (89, 1579736), (152, 924977), (178, 789868), (356, 394934), (361, 389464), (547, 257032), (712, 197467), (722, 194732), (1094, 128516), (1444, 97366), (1691, 83144), (2188, 64258), (2888, 48683), (3382, 41572), (4376, 32129), (6764, 20786), (10393, 13528)]