11215728

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1182

約数の個数: 60

約数和(自身を含む): 31859568

約数和(自身を除く): 20643840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1097, 1136, 1278, 1704, 2194, 2556, 3291, 3408, 4388, 5112, 6582, 8776, 9873, 10224, 13164, 17552, 19746, 26328, 39492, 52656, 77887, 78984, 155774, 157968, 233661, 311548, 467322, 623096, 700983, 934644, 1246192, 1401966, 1869288, 2803932, 3738576, 5607864, 11215728]

約数ペア:

[(1, 11215728), (2, 5607864), (3, 3738576), (4, 2803932), (6, 1869288), (8, 1401966), (9, 1246192), (12, 934644), (16, 700983), (18, 623096), (24, 467322), (36, 311548), (48, 233661), (71, 157968), (72, 155774), (142, 78984), (144, 77887), (213, 52656), (284, 39492), (426, 26328), (568, 19746), (639, 17552), (852, 13164), (1097, 10224), (1136, 9873), (1278, 8776), (1704, 6582), (2194, 5112), (2556, 4388), (3291, 3408)]