280668168

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{911}}^1$

素因数の和:1323

約数の個数: 96

約数和(自身を含む): 832291200

約数和(自身を除く): 551623032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 389, 396, 778, 792, 911, 1167, 1556, 1822, 2334, 2733, 3112, 3501, 3644, 4279, 4668, 5466, 7002, 7288, 8199, 8558, 9336, 10021, 10932, 12837, 14004, 16398, 17116, 20042, 21864, 25674, 28008, 30063, 32796, 34232, 38511, 40084, 51348, 60126, 65592, 77022, 80168, 90189, 102696, 120252, 154044, 180378, 240504, 308088, 354379, 360756, 708758, 721512, 1063137, 1417516, 2126274, 2835032, 3189411, 3898169, 4252548, 6378822, 7796338, 8505096, 11694507, 12757644, 15592676, 23389014, 25515288, 31185352, 35083521, 46778028, 70167042, 93556056, 140334084, 280668168]

約数ペア:

[(1, 280668168), (2, 140334084), (3, 93556056), (4, 70167042), (6, 46778028), (8, 35083521), (9, 31185352), (11, 25515288), (12, 23389014), (18, 15592676), (22, 12757644), (24, 11694507), (33, 8505096), (36, 7796338), (44, 6378822), (66, 4252548), (72, 3898169), (88, 3189411), (99, 2835032), (132, 2126274), (198, 1417516), (264, 1063137), (389, 721512), (396, 708758), (778, 360756), (792, 354379), (911, 308088), (1167, 240504), (1556, 180378), (1822, 154044), (2334, 120252), (2733, 102696), (3112, 90189), (3501, 80168), (3644, 77022), (4279, 65592), (4668, 60126), (5466, 51348), (7002, 40084), (7288, 38511), (8199, 34232), (8558, 32796), (9336, 30063), (10021, 28008), (10932, 25674), (12837, 21864), (14004, 20042), (16398, 17116)]