17380256

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 37122624

約数和(自身を除く): 19742368

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 743, 1376, 1462, 1486, 2924, 2972, 5848, 5944, 11696, 11888, 12631, 23392, 23776, 25262, 31949, 50524, 63898, 101048, 127796, 202096, 255592, 404192, 511184, 543133, 1022368, 1086266, 2172532, 4345064, 8690128, 17380256]

約数ペア:

[(1, 17380256), (2, 8690128), (4, 4345064), (8, 2172532), (16, 1086266), (17, 1022368), (32, 543133), (34, 511184), (43, 404192), (68, 255592), (86, 202096), (136, 127796), (172, 101048), (272, 63898), (344, 50524), (544, 31949), (688, 25262), (731, 23776), (743, 23392), (1376, 12631), (1462, 11888), (1486, 11696), (2924, 5944), (2972, 5848)]