15601888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 32901120

約数和(自身を除く): 17299232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 67, 76, 134, 152, 268, 304, 383, 536, 608, 766, 1072, 1273, 1532, 2144, 2546, 3064, 5092, 6128, 7277, 10184, 12256, 14554, 20368, 25661, 29108, 40736, 51322, 58216, 102644, 116432, 205288, 232864, 410576, 487559, 821152, 975118, 1950236, 3900472, 7800944, 15601888]

約数ペア:

[(1, 15601888), (2, 7800944), (4, 3900472), (8, 1950236), (16, 975118), (19, 821152), (32, 487559), (38, 410576), (67, 232864), (76, 205288), (134, 116432), (152, 102644), (268, 58216), (304, 51322), (383, 40736), (536, 29108), (608, 25661), (766, 20368), (1072, 14554), (1273, 12256), (1532, 10184), (2144, 7277), (2546, 6128), (3064, 5092)]