261330408012

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{1091551}}^1$

素因数の和:1091910

約数の個数: 48

約数和(自身を含む): 620560410624

約数和(自身を除く): 359230002612

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 281, 284, 426, 562, 843, 852, 1124, 1686, 3372, 19951, 39902, 59853, 79804, 119706, 239412, 1091551, 2183102, 3274653, 4366204, 6549306, 13098612, 77500121, 155000242, 232500363, 306725831, 310000484, 465000726, 613451662, 920177493, 930001452, 1226903324, 1840354986, 3680709972, 21777534001, 43555068002, 65332602003, 87110136004, 130665204006, 261330408012]

約数ペア:

[(1, 261330408012), (2, 130665204006), (3, 87110136004), (4, 65332602003), (6, 43555068002), (12, 21777534001), (71, 3680709972), (142, 1840354986), (213, 1226903324), (281, 930001452), (284, 920177493), (426, 613451662), (562, 465000726), (843, 310000484), (852, 306725831), (1124, 232500363), (1686, 155000242), (3372, 77500121), (19951, 13098612), (39902, 6549306), (59853, 4366204), (79804, 3274653), (119706, 2183102), (239412, 1091551)]