12257408

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 26658720

約数和(自身を除く): 14401312

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 131, 136, 172, 262, 272, 344, 524, 544, 688, 731, 1048, 1088, 1376, 1462, 2096, 2176, 2227, 2752, 2924, 4192, 4454, 5504, 5633, 5848, 8384, 8908, 11266, 11696, 16768, 17816, 22532, 23392, 35632, 45064, 46784, 71264, 90128, 93568, 95761, 142528, 180256, 191522, 285056, 360512, 383044, 721024, 766088, 1532176, 3064352, 6128704, 12257408]

約数ペア:

[(1, 12257408), (2, 6128704), (4, 3064352), (8, 1532176), (16, 766088), (17, 721024), (32, 383044), (34, 360512), (43, 285056), (64, 191522), (68, 180256), (86, 142528), (128, 95761), (131, 93568), (136, 90128), (172, 71264), (262, 46784), (272, 45064), (344, 35632), (524, 23392), (544, 22532), (688, 17816), (731, 16768), (1048, 11696), (1088, 11266), (1376, 8908), (1462, 8384), (2096, 5848), (2176, 5633), (2227, 5504), (2752, 4454), (2924, 4192)]