15915536

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 40247424

約数和(自身を除く): 24331888

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, 643, 728, 884, 952, 1286, 1456, 1547, 1768, 1904, 2572, 3094, 3536, 4501, 5144, 6188, 8359, 9002, 10288, 10931, 12376, 16718, 18004, 21862, 24752, 33436, 36008, 43724, 58513, 66872, 72016, 76517, 87448, 117026, 133744, 142103, 153034, 174896, 234052, 284206, 306068, 468104, 568412, 612136, 936208, 994721, 1136824, 1224272, 1989442, 2273648, 3978884, 7957768, 15915536]

約数ペア:

[(1, 15915536), (2, 7957768), (4, 3978884), (7, 2273648), (8, 1989442), (13, 1224272), (14, 1136824), (16, 994721), (17, 936208), (26, 612136), (28, 568412), (34, 468104), (52, 306068), (56, 284206), (68, 234052), (91, 174896), (104, 153034), (112, 142103), (119, 133744), (136, 117026), (182, 87448), (208, 76517), (221, 72016), (238, 66872), (272, 58513), (364, 43724), (442, 36008), (476, 33436), (643, 24752), (728, 21862), (884, 18004), (952, 16718), (1286, 12376), (1456, 10931), (1547, 10288), (1768, 9002), (1904, 8359), (2572, 6188), (3094, 5144), (3536, 4501)]