15707728

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 60

約数和(自身を含む): 33499840

約数和(自身を除く): 17792112

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 79, 86, 136, 158, 172, 272, 289, 316, 344, 578, 632, 688, 731, 1156, 1264, 1343, 1462, 2312, 2686, 2924, 3397, 4624, 5372, 5848, 6794, 10744, 11696, 12427, 13588, 21488, 22831, 24854, 27176, 45662, 49708, 54352, 57749, 91324, 99416, 115498, 182648, 198832, 230996, 365296, 461992, 923984, 981733, 1963466, 3926932, 7853864, 15707728]

約数ペア:

[(1, 15707728), (2, 7853864), (4, 3926932), (8, 1963466), (16, 981733), (17, 923984), (34, 461992), (43, 365296), (68, 230996), (79, 198832), (86, 182648), (136, 115498), (158, 99416), (172, 91324), (272, 57749), (289, 54352), (316, 49708), (344, 45662), (578, 27176), (632, 24854), (688, 22831), (731, 21488), (1156, 13588), (1264, 12427), (1343, 11696), (1462, 10744), (2312, 6794), (2686, 5848), (2924, 5372), (3397, 4624)]