156901933832

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1\times {\mathrm{39581}}^1$

素因数の和:40662

約数の個数: 64

約数和(自身を含む): 341304503040

約数和(自身を除く): 184402569208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 997, 1988, 1994, 3976, 3988, 6979, 7976, 13958, 27916, 39581, 55832, 70787, 79162, 141574, 158324, 277067, 283148, 316648, 495509, 554134, 566296, 991018, 1108268, 1982036, 2216536, 2810251, 3964072, 5620502, 11241004, 19671757, 22482008, 39343514, 39462257, 78687028, 78924514, 157374056, 157849028, 276235799, 315698056, 552471598, 1104943196, 2209886392, 2801820247, 5603640494, 11207280988, 19612741729, 22414561976, 39225483458, 78450966916, 156901933832]

約数ペア:

[(1, 156901933832), (2, 78450966916), (4, 39225483458), (7, 22414561976), (8, 19612741729), (14, 11207280988), (28, 5603640494), (56, 2801820247), (71, 2209886392), (142, 1104943196), (284, 552471598), (497, 315698056), (568, 276235799), (994, 157849028), (997, 157374056), (1988, 78924514), (1994, 78687028), (3976, 39462257), (3988, 39343514), (6979, 22482008), (7976, 19671757), (13958, 11241004), (27916, 5620502), (39581, 3964072), (55832, 2810251), (70787, 2216536), (79162, 1982036), (141574, 1108268), (158324, 991018), (277067, 566296), (283148, 554134), (316648, 495509)]