15554656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 33339600

約数和(自身を除く): 17784944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 269, 278, 416, 538, 556, 1076, 1112, 1807, 2152, 2224, 3497, 3614, 4304, 4448, 6994, 7228, 8608, 13988, 14456, 27976, 28912, 37391, 55952, 57824, 74782, 111904, 149564, 299128, 486083, 598256, 972166, 1196512, 1944332, 3888664, 7777328, 15554656]

約数ペア:

[(1, 15554656), (2, 7777328), (4, 3888664), (8, 1944332), (13, 1196512), (16, 972166), (26, 598256), (32, 486083), (52, 299128), (104, 149564), (139, 111904), (208, 74782), (269, 57824), (278, 55952), (416, 37391), (538, 28912), (556, 27976), (1076, 14456), (1112, 13988), (1807, 8608), (2152, 7228), (2224, 6994), (3497, 4448), (3614, 4304)]