15271984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 38622528

約数和(自身を除く): 23350544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 617, 728, 884, 952, 1234, 1456, 1547, 1768, 1904, 2468, 3094, 3536, 4319, 4936, 6188, 8021, 8638, 9872, 10489, 12376, 16042, 17276, 20978, 24752, 32084, 34552, 41956, 56147, 64168, 69104, 73423, 83912, 112294, 128336, 136357, 146846, 167824, 224588, 272714, 293692, 449176, 545428, 587384, 898352, 954499, 1090856, 1174768, 1908998, 2181712, 3817996, 7635992, 15271984]

約数ペア:

[(1, 15271984), (2, 7635992), (4, 3817996), (7, 2181712), (8, 1908998), (13, 1174768), (14, 1090856), (16, 954499), (17, 898352), (26, 587384), (28, 545428), (34, 449176), (52, 293692), (56, 272714), (68, 224588), (91, 167824), (104, 146846), (112, 136357), (119, 128336), (136, 112294), (182, 83912), (208, 73423), (221, 69104), (238, 64168), (272, 56147), (364, 41956), (442, 34552), (476, 32084), (617, 24752), (728, 20978), (884, 17276), (952, 16042), (1234, 12376), (1456, 10489), (1547, 9872), (1768, 8638), (1904, 8021), (2468, 6188), (3094, 4936), (3536, 4319)]