13660928

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 29948688

約数和(自身を除く): 16287760

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 73, 86, 128, 136, 146, 172, 256, 272, 292, 344, 544, 584, 688, 731, 1088, 1168, 1241, 1376, 1462, 2176, 2336, 2482, 2752, 2924, 3139, 4352, 4672, 4964, 5504, 5848, 6278, 9344, 9928, 11008, 11696, 12556, 18688, 19856, 23392, 25112, 39712, 46784, 50224, 53363, 79424, 93568, 100448, 106726, 158848, 187136, 200896, 213452, 317696, 401792, 426904, 803584, 853808, 1707616, 3415232, 6830464, 13660928]

約数ペア:

[(1, 13660928), (2, 6830464), (4, 3415232), (8, 1707616), (16, 853808), (17, 803584), (32, 426904), (34, 401792), (43, 317696), (64, 213452), (68, 200896), (73, 187136), (86, 158848), (128, 106726), (136, 100448), (146, 93568), (172, 79424), (256, 53363), (272, 50224), (292, 46784), (344, 39712), (544, 25112), (584, 23392), (688, 19856), (731, 18688), (1088, 12556), (1168, 11696), (1241, 11008), (1376, 9928), (1462, 9344), (2176, 6278), (2336, 5848), (2482, 5504), (2752, 4964), (2924, 4672), (3139, 4352)]