1387854756008

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1\times {\mathrm{5987}}^1$

素因数の和:6787

約数の個数: 128

約数和(自身を含む): 3093400800000

約数和(自身を除く): 1705546043992

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 349, 406, 409, 698, 812, 818, 1396, 1624, 1636, 2443, 2792, 2863, 3272, 4886, 5726, 5987, 9772, 10121, 11452, 11861, 11974, 19544, 20242, 22904, 23722, 23948, 40484, 41909, 47444, 47896, 70847, 80968, 83027, 83818, 94888, 141694, 142741, 166054, 167636, 173623, 283388, 285482, 332108, 335272, 347246, 566776, 570964, 664216, 694492, 999187, 1141928, 1215361, 1388984, 1998374, 2089463, 2430722, 2448683, 3996748, 4139489, 4178926, 4861444, 4897366, 7993496, 8278978, 8357852, 9722888, 9794732, 14626241, 16557956, 16715704, 17140781, 19589464, 28976423, 29252482, 33115912, 34281562, 57952846, 58504964, 60594427, 68563124, 71011807, 115905692, 117009928, 121188854, 137126248, 142023614, 231811384, 242377708, 284047228, 424160989, 484755416, 497082649, 568094456, 848321978, 854590367, 994165298, 1696643956, 1709180734, 1988330596, 3393287912, 3418361468, 3976661192, 5982132569, 6836722936, 11964265138, 23928530276, 24783120643, 47857060552, 49566241286, 99132482572, 173481844501, 198264965144, 346963689002, 693927378004, 1387854756008]

約数ペア:

[(1, 1387854756008), (2, 693927378004), (4, 346963689002), (7, 198264965144), (8, 173481844501), (14, 99132482572), (28, 49566241286), (29, 47857060552), (56, 24783120643), (58, 23928530276), (116, 11964265138), (203, 6836722936), (232, 5982132569), (349, 3976661192), (406, 3418361468), (409, 3393287912), (698, 1988330596), (812, 1709180734), (818, 1696643956), (1396, 994165298), (1624, 854590367), (1636, 848321978), (2443, 568094456), (2792, 497082649), (2863, 484755416), (3272, 424160989), (4886, 284047228), (5726, 242377708), (5987, 231811384), (9772, 142023614), (10121, 137126248), (11452, 121188854), (11861, 117009928), (11974, 115905692), (19544, 71011807), (20242, 68563124), (22904, 60594427), (23722, 58504964), (23948, 57952846), (40484, 34281562), (41909, 33115912), (47444, 29252482), (47896, 28976423), (70847, 19589464), (80968, 17140781), (83027, 16715704), (83818, 16557956), (94888, 14626241), (141694, 9794732), (142741, 9722888), (166054, 8357852), (167636, 8278978), (173623, 7993496), (283388, 4897366), (285482, 4861444), (332108, 4178926), (335272, 4139489), (347246, 3996748), (566776, 2448683), (570964, 2430722), (664216, 2089463), (694492, 1998374), (999187, 1388984), (1141928, 1215361)]