15399488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:331

約数の個数: 56

約数和(自身を含む): 33454848

約数和(自身を除く): 18055360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 166, 208, 223, 332, 416, 446, 664, 832, 892, 1079, 1328, 1784, 2158, 2656, 2899, 3568, 4316, 5312, 5798, 7136, 8632, 11596, 14272, 17264, 18509, 23192, 34528, 37018, 46384, 69056, 74036, 92768, 148072, 185536, 240617, 296144, 481234, 592288, 962468, 1184576, 1924936, 3849872, 7699744, 15399488]

約数ペア:

[(1, 15399488), (2, 7699744), (4, 3849872), (8, 1924936), (13, 1184576), (16, 962468), (26, 592288), (32, 481234), (52, 296144), (64, 240617), (83, 185536), (104, 148072), (166, 92768), (208, 74036), (223, 69056), (332, 46384), (416, 37018), (446, 34528), (664, 23192), (832, 18509), (892, 17264), (1079, 14272), (1328, 11596), (1784, 8632), (2158, 7136), (2656, 5798), (2899, 5312), (3568, 4316)]