289648872

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{14419}}^1$

素因数の和:14468

約数の個数: 80

約数和(自身を含む): 837513600

約数和(自身を除く): 547864728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 5022, 6696, 10044, 14419, 20088, 28838, 43257, 57676, 86514, 115352, 129771, 173028, 259542, 346056, 389313, 446989, 519084, 778626, 893978, 1038168, 1167939, 1340967, 1557252, 1787956, 2335878, 2681934, 3114504, 3575912, 4022901, 4671756, 5363868, 8045802, 9343512, 10727736, 12068703, 16091604, 24137406, 32183208, 36206109, 48274812, 72412218, 96549624, 144824436, 289648872]

約数ペア:

[(1, 289648872), (2, 144824436), (3, 96549624), (4, 72412218), (6, 48274812), (8, 36206109), (9, 32183208), (12, 24137406), (18, 16091604), (24, 12068703), (27, 10727736), (31, 9343512), (36, 8045802), (54, 5363868), (62, 4671756), (72, 4022901), (81, 3575912), (93, 3114504), (108, 2681934), (124, 2335878), (162, 1787956), (186, 1557252), (216, 1340967), (248, 1167939), (279, 1038168), (324, 893978), (372, 778626), (558, 519084), (648, 446989), (744, 389313), (837, 346056), (1116, 259542), (1674, 173028), (2232, 129771), (2511, 115352), (3348, 86514), (5022, 57676), (6696, 43257), (10044, 28838), (14419, 20088)]