319515678

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2957}}^1$

素因数の和:3023

約数の個数: 80

約数和(自身を含む): 773102880

約数和(自身を除く): 453587202

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 29, 46, 54, 58, 69, 81, 87, 138, 162, 174, 207, 261, 414, 522, 621, 667, 783, 1242, 1334, 1566, 1863, 2001, 2349, 2957, 3726, 4002, 4698, 5914, 6003, 8871, 12006, 17742, 18009, 26613, 36018, 53226, 54027, 68011, 79839, 85753, 108054, 136022, 159678, 171506, 204033, 239517, 257259, 408066, 479034, 514518, 612099, 771777, 1224198, 1543554, 1836297, 1972319, 2315331, 3672594, 3944638, 4630662, 5508891, 5916957, 6945993, 11017782, 11833914, 13891986, 17750871, 35501742, 53252613, 106505226, 159757839, 319515678]

約数ペア:

[(1, 319515678), (2, 159757839), (3, 106505226), (6, 53252613), (9, 35501742), (18, 17750871), (23, 13891986), (27, 11833914), (29, 11017782), (46, 6945993), (54, 5916957), (58, 5508891), (69, 4630662), (81, 3944638), (87, 3672594), (138, 2315331), (162, 1972319), (174, 1836297), (207, 1543554), (261, 1224198), (414, 771777), (522, 612099), (621, 514518), (667, 479034), (783, 408066), (1242, 257259), (1334, 239517), (1566, 204033), (1863, 171506), (2001, 159678), (2349, 136022), (2957, 108054), (3726, 85753), (4002, 79839), (4698, 68011), (5914, 54027), (6003, 53226), (8871, 36018), (12006, 26613), (17742, 18009)]