489781734

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14369}}^1$

素因数の和:14429

約数の個数: 64

約数和(自身を含む): 1158796800

約数和(自身を除く): 669015066

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 138, 247, 299, 437, 494, 598, 741, 874, 897, 1311, 1482, 1794, 2622, 5681, 11362, 14369, 17043, 28738, 34086, 43107, 86214, 186797, 273011, 330487, 373594, 546022, 560391, 660974, 819033, 991461, 1120782, 1638066, 1982922, 3549143, 4296331, 6279253, 7098286, 8592662, 10647429, 12558506, 12888993, 18837759, 21294858, 25777986, 37675518, 81630289, 163260578, 244890867, 489781734]

約数ペア:

[(1, 489781734), (2, 244890867), (3, 163260578), (6, 81630289), (13, 37675518), (19, 25777986), (23, 21294858), (26, 18837759), (38, 12888993), (39, 12558506), (46, 10647429), (57, 8592662), (69, 7098286), (78, 6279253), (114, 4296331), (138, 3549143), (247, 1982922), (299, 1638066), (437, 1120782), (494, 991461), (598, 819033), (741, 660974), (874, 560391), (897, 546022), (1311, 373594), (1482, 330487), (1794, 273011), (2622, 186797), (5681, 86214), (11362, 43107), (14369, 34086), (17043, 28738)]