988494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 64

約数和(自身を含む): 2419200

約数和(自身を除く): 1430706

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 29, 38, 39, 46, 57, 58, 69, 78, 87, 114, 138, 174, 247, 299, 377, 437, 494, 551, 598, 667, 741, 754, 874, 897, 1102, 1131, 1311, 1334, 1482, 1653, 1794, 2001, 2262, 2622, 3306, 4002, 5681, 7163, 8671, 11362, 12673, 14326, 17043, 17342, 21489, 25346, 26013, 34086, 38019, 42978, 52026, 76038, 164749, 329498, 494247, 988494]

約数ペア:

[(1, 988494), (2, 494247), (3, 329498), (6, 164749), (13, 76038), (19, 52026), (23, 42978), (26, 38019), (29, 34086), (38, 26013), (39, 25346), (46, 21489), (57, 17342), (58, 17043), (69, 14326), (78, 12673), (87, 11362), (114, 8671), (138, 7163), (174, 5681), (247, 4002), (299, 3306), (377, 2622), (437, 2262), (494, 2001), (551, 1794), (598, 1653), (667, 1482), (741, 1334), (754, 1311), (874, 1131), (897, 1102)]