15213952

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 33586560

約数和(自身を除く): 18372608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 223, 328, 416, 446, 533, 656, 832, 892, 1066, 1312, 1664, 1784, 2132, 2624, 2899, 3568, 4264, 5248, 5798, 7136, 8528, 9143, 11596, 14272, 17056, 18286, 23192, 28544, 34112, 36572, 46384, 68224, 73144, 92768, 118859, 146288, 185536, 237718, 292576, 371072, 475436, 585152, 950872, 1170304, 1901744, 3803488, 7606976, 15213952]

約数ペア:

[(1, 15213952), (2, 7606976), (4, 3803488), (8, 1901744), (13, 1170304), (16, 950872), (26, 585152), (32, 475436), (41, 371072), (52, 292576), (64, 237718), (82, 185536), (104, 146288), (128, 118859), (164, 92768), (208, 73144), (223, 68224), (328, 46384), (416, 36572), (446, 34112), (533, 28544), (656, 23192), (832, 18286), (892, 17056), (1066, 14272), (1312, 11596), (1664, 9143), (1784, 8528), (2132, 7136), (2624, 5798), (2899, 5248), (3568, 4264)]