15405728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 33815880

約数和(自身を除く): 18410152

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1277, 1508, 2554, 3016, 5108, 6032, 10216, 12064, 16601, 20432, 33202, 37033, 40864, 66404, 74066, 132808, 148132, 265616, 296264, 481429, 531232, 592528, 962858, 1185056, 1925716, 3851432, 7702864, 15405728]

約数ペア:

[(1, 15405728), (2, 7702864), (4, 3851432), (8, 1925716), (13, 1185056), (16, 962858), (26, 592528), (29, 531232), (32, 481429), (52, 296264), (58, 265616), (104, 148132), (116, 132808), (208, 74066), (232, 66404), (377, 40864), (416, 37033), (464, 33202), (754, 20432), (928, 16601), (1277, 12064), (1508, 10216), (2554, 6032), (3016, 5108)]