251116416

素因数分解:

$2^7\times 3^3\times {\mathrm{72661}}^1$

素因数の和:72684

約数の個数: 64

約数和(自身を含む): 741152400

約数和(自身を除く): 490035984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 72661, 145322, 217983, 290644, 435966, 581288, 653949, 871932, 1162576, 1307898, 1743864, 1961847, 2325152, 2615796, 3487728, 3923694, 4650304, 5231592, 6975456, 7847388, 9300608, 10463184, 13950912, 15694776, 20926368, 27901824, 31389552, 41852736, 62779104, 83705472, 125558208, 251116416]

約数ペア:

[(1, 251116416), (2, 125558208), (3, 83705472), (4, 62779104), (6, 41852736), (8, 31389552), (9, 27901824), (12, 20926368), (16, 15694776), (18, 13950912), (24, 10463184), (27, 9300608), (32, 7847388), (36, 6975456), (48, 5231592), (54, 4650304), (64, 3923694), (72, 3487728), (96, 2615796), (108, 2325152), (128, 1961847), (144, 1743864), (192, 1307898), (216, 1162576), (288, 871932), (384, 653949), (432, 581288), (576, 435966), (864, 290644), (1152, 217983), (1728, 145322), (3456, 72661)]