1440135864

素因数分解:

$2^3\times 3^2\times {\mathrm{1087}}^1\times {\mathrm{18401}}^1$

素因数の和:19500

約数の個数: 48

約数和(自身を含む): 3904168320

約数和(自身を除く): 2464032456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1087, 2174, 3261, 4348, 6522, 8696, 9783, 13044, 18401, 19566, 26088, 36802, 39132, 55203, 73604, 78264, 110406, 147208, 165609, 220812, 331218, 441624, 662436, 1324872, 20001887, 40003774, 60005661, 80007548, 120011322, 160015096, 180016983, 240022644, 360033966, 480045288, 720067932, 1440135864]

約数ペア:

[(1, 1440135864), (2, 720067932), (3, 480045288), (4, 360033966), (6, 240022644), (8, 180016983), (9, 160015096), (12, 120011322), (18, 80007548), (24, 60005661), (36, 40003774), (72, 20001887), (1087, 1324872), (2174, 662436), (3261, 441624), (4348, 331218), (6522, 220812), (8696, 165609), (9783, 147208), (13044, 110406), (18401, 78264), (19566, 73604), (26088, 55203), (36802, 39132)]