15564928

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 34369920

約数和(自身を除く): 18804992

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 272, 311, 368, 391, 544, 622, 736, 782, 1088, 1244, 1472, 1564, 2176, 2488, 2944, 3128, 4976, 5287, 6256, 7153, 9952, 10574, 12512, 14306, 19904, 21148, 25024, 28612, 39808, 42296, 50048, 57224, 84592, 114448, 121601, 169184, 228896, 243202, 338368, 457792, 486404, 676736, 915584, 972808, 1945616, 3891232, 7782464, 15564928]

約数ペア:

[(1, 15564928), (2, 7782464), (4, 3891232), (8, 1945616), (16, 972808), (17, 915584), (23, 676736), (32, 486404), (34, 457792), (46, 338368), (64, 243202), (68, 228896), (92, 169184), (128, 121601), (136, 114448), (184, 84592), (272, 57224), (311, 50048), (368, 42296), (391, 39808), (544, 28612), (622, 25024), (736, 21148), (782, 19904), (1088, 14306), (1244, 12512), (1472, 10574), (1564, 9952), (2176, 7153), (2488, 6256), (2944, 5287), (3128, 4976)]