15657624

素因数分解:

$2^3\times 3^4\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 44590920

約数和(自身を除く): 28933296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 81, 108, 146, 162, 216, 219, 292, 324, 331, 438, 584, 648, 657, 662, 876, 993, 1314, 1324, 1752, 1971, 1986, 2628, 2648, 2979, 3942, 3972, 5256, 5913, 5958, 7884, 7944, 8937, 11826, 11916, 15768, 17874, 23652, 23832, 24163, 26811, 35748, 47304, 48326, 53622, 71496, 72489, 96652, 107244, 144978, 193304, 214488, 217467, 289956, 434934, 579912, 652401, 869868, 1304802, 1739736, 1957203, 2609604, 3914406, 5219208, 7828812, 15657624]

約数ペア:

[(1, 15657624), (2, 7828812), (3, 5219208), (4, 3914406), (6, 2609604), (8, 1957203), (9, 1739736), (12, 1304802), (18, 869868), (24, 652401), (27, 579912), (36, 434934), (54, 289956), (72, 217467), (73, 214488), (81, 193304), (108, 144978), (146, 107244), (162, 96652), (216, 72489), (219, 71496), (292, 53622), (324, 48326), (331, 47304), (438, 35748), (584, 26811), (648, 24163), (657, 23832), (662, 23652), (876, 17874), (993, 15768), (1314, 11916), (1324, 11826), (1752, 8937), (1971, 7944), (1986, 7884), (2628, 5958), (2648, 5913), (2979, 5256), (3942, 3972)]