15221528

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 35251200

約数和(自身を除く): 20029672

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 59, 68, 118, 119, 136, 236, 238, 271, 413, 472, 476, 542, 826, 952, 1003, 1084, 1652, 1897, 2006, 2168, 3304, 3794, 4012, 4607, 7021, 7588, 8024, 9214, 14042, 15176, 15989, 18428, 28084, 31978, 32249, 36856, 56168, 63956, 64498, 111923, 127912, 128996, 223846, 257992, 271813, 447692, 543626, 895384, 1087252, 1902691, 2174504, 3805382, 7610764, 15221528]

約数ペア:

[(1, 15221528), (2, 7610764), (4, 3805382), (7, 2174504), (8, 1902691), (14, 1087252), (17, 895384), (28, 543626), (34, 447692), (56, 271813), (59, 257992), (68, 223846), (118, 128996), (119, 127912), (136, 111923), (236, 64498), (238, 63956), (271, 56168), (413, 36856), (472, 32249), (476, 31978), (542, 28084), (826, 18428), (952, 15989), (1003, 15176), (1084, 14042), (1652, 9214), (1897, 8024), (2006, 7588), (2168, 7021), (3304, 4607), (3794, 4012)]