991728

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 60

約数和(自身を含む): 2843568

約数和(自身を除く): 1851840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 97, 142, 144, 194, 213, 284, 291, 388, 426, 568, 582, 639, 776, 852, 873, 1136, 1164, 1278, 1552, 1704, 1746, 2328, 2556, 3408, 3492, 4656, 5112, 6887, 6984, 10224, 13774, 13968, 20661, 27548, 41322, 55096, 61983, 82644, 110192, 123966, 165288, 247932, 330576, 495864, 991728]

約数ペア:

[(1, 991728), (2, 495864), (3, 330576), (4, 247932), (6, 165288), (8, 123966), (9, 110192), (12, 82644), (16, 61983), (18, 55096), (24, 41322), (36, 27548), (48, 20661), (71, 13968), (72, 13774), (97, 10224), (142, 6984), (144, 6887), (194, 5112), (213, 4656), (284, 3492), (291, 3408), (388, 2556), (426, 2328), (568, 1746), (582, 1704), (639, 1552), (776, 1278), (852, 1164), (873, 1136)]