268683740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 626196480

約数和(自身を除く): 357512740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 103, 127, 130, 158, 206, 254, 260, 316, 395, 412, 508, 515, 635, 790, 1027, 1030, 1270, 1339, 1580, 1651, 2054, 2060, 2540, 2678, 3302, 4108, 5135, 5356, 6604, 6695, 8137, 8255, 10033, 10270, 13081, 13390, 16274, 16510, 20066, 20540, 26162, 26780, 32548, 33020, 40132, 40685, 50165, 52324, 65405, 81370, 100330, 105781, 130429, 130810, 162740, 170053, 200660, 211562, 260858, 261620, 340106, 423124, 521716, 528905, 652145, 680212, 850265, 1033399, 1057810, 1304290, 1700530, 2066798, 2115620, 2608580, 3401060, 4133596, 5166995, 10333990, 13434187, 20667980, 26868374, 53736748, 67170935, 134341870, 268683740]

約数ペア:

[(1, 268683740), (2, 134341870), (4, 67170935), (5, 53736748), (10, 26868374), (13, 20667980), (20, 13434187), (26, 10333990), (52, 5166995), (65, 4133596), (79, 3401060), (103, 2608580), (127, 2115620), (130, 2066798), (158, 1700530), (206, 1304290), (254, 1057810), (260, 1033399), (316, 850265), (395, 680212), (412, 652145), (508, 528905), (515, 521716), (635, 423124), (790, 340106), (1027, 261620), (1030, 260858), (1270, 211562), (1339, 200660), (1580, 170053), (1651, 162740), (2054, 130810), (2060, 130429), (2540, 105781), (2678, 100330), (3302, 81370), (4108, 65405), (5135, 52324), (5356, 50165), (6604, 40685), (6695, 40132), (8137, 33020), (8255, 32548), (10033, 26780), (10270, 26162), (13081, 20540), (13390, 20066), (16274, 16510)]