15987456

素因数分解:

$2^8\times 3^5\times {\mathrm{257}}^1$

素因数の和:288

約数の個数: 108

約数和(自身を含む): 47989032

約数和(自身を除く): 32001576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 257, 288, 324, 384, 432, 486, 514, 576, 648, 768, 771, 864, 972, 1028, 1152, 1296, 1542, 1728, 1944, 2056, 2304, 2313, 2592, 3084, 3456, 3888, 4112, 4626, 5184, 6168, 6912, 6939, 7776, 8224, 9252, 10368, 12336, 13878, 15552, 16448, 18504, 20736, 20817, 24672, 27756, 31104, 32896, 37008, 41634, 49344, 55512, 62208, 62451, 65792, 74016, 83268, 98688, 111024, 124902, 148032, 166536, 197376, 222048, 249804, 296064, 333072, 444096, 499608, 592128, 666144, 888192, 999216, 1332288, 1776384, 1998432, 2664576, 3996864, 5329152, 7993728, 15987456]

約数ペア:

[(1, 15987456), (2, 7993728), (3, 5329152), (4, 3996864), (6, 2664576), (8, 1998432), (9, 1776384), (12, 1332288), (16, 999216), (18, 888192), (24, 666144), (27, 592128), (32, 499608), (36, 444096), (48, 333072), (54, 296064), (64, 249804), (72, 222048), (81, 197376), (96, 166536), (108, 148032), (128, 124902), (144, 111024), (162, 98688), (192, 83268), (216, 74016), (243, 65792), (256, 62451), (257, 62208), (288, 55512), (324, 49344), (384, 41634), (432, 37008), (486, 32896), (514, 31104), (576, 27756), (648, 24672), (768, 20817), (771, 20736), (864, 18504), (972, 16448), (1028, 15552), (1152, 13878), (1296, 12336), (1542, 10368), (1728, 9252), (1944, 8224), (2056, 7776), (2304, 6939), (2313, 6912), (2592, 6168), (3084, 5184), (3456, 4626), (3888, 4112)]