636015918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2267}}^1$

素因数の和:2421

約数の個数: 64

約数和(自身を含む): 1410877440

約数和(自身を除く): 774861522

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 107, 114, 138, 214, 321, 437, 642, 874, 1311, 2033, 2267, 2461, 2622, 4066, 4534, 4922, 6099, 6801, 7383, 12198, 13602, 14766, 43073, 46759, 52141, 86146, 93518, 104282, 129219, 140277, 156423, 242569, 258438, 280554, 312846, 485138, 727707, 990679, 1455414, 1981358, 2972037, 4608811, 5579087, 5944074, 9217622, 11158174, 13826433, 16737261, 27652866, 33474522, 106002653, 212005306, 318007959, 636015918]

約数ペア:

[(1, 636015918), (2, 318007959), (3, 212005306), (6, 106002653), (19, 33474522), (23, 27652866), (38, 16737261), (46, 13826433), (57, 11158174), (69, 9217622), (107, 5944074), (114, 5579087), (138, 4608811), (214, 2972037), (321, 1981358), (437, 1455414), (642, 990679), (874, 727707), (1311, 485138), (2033, 312846), (2267, 280554), (2461, 258438), (2622, 242569), (4066, 156423), (4534, 140277), (4922, 129219), (6099, 104282), (6801, 93518), (7383, 86146), (12198, 52141), (13602, 46759), (14766, 43073)]