15563392

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 34272000

約数和(自身を除く): 18708608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 199, 208, 376, 398, 416, 611, 752, 796, 832, 1222, 1504, 1592, 1664, 2444, 2587, 3008, 3184, 4888, 5174, 6016, 6368, 9353, 9776, 10348, 12736, 18706, 19552, 20696, 25472, 37412, 39104, 41392, 74824, 78208, 82784, 121589, 149648, 165568, 243178, 299296, 331136, 486356, 598592, 972712, 1197184, 1945424, 3890848, 7781696, 15563392]

約数ペア:

[(1, 15563392), (2, 7781696), (4, 3890848), (8, 1945424), (13, 1197184), (16, 972712), (26, 598592), (32, 486356), (47, 331136), (52, 299296), (64, 243178), (94, 165568), (104, 149648), (128, 121589), (188, 82784), (199, 78208), (208, 74824), (376, 41392), (398, 39104), (416, 37412), (611, 25472), (752, 20696), (796, 19552), (832, 18706), (1222, 12736), (1504, 10348), (1592, 9776), (1664, 9353), (2444, 6368), (2587, 6016), (3008, 5174), (3184, 4888)]