807874984

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2887}}^1$

素因数の和:3182

約数の個数: 64

約数和(自身を含む): 1829836800

約数和(自身を除く): 1021961816

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 263, 266, 526, 532, 1052, 1064, 1841, 2104, 2887, 3682, 4997, 5774, 7364, 9994, 11548, 14728, 19988, 20209, 23096, 34979, 39976, 40418, 54853, 69958, 80836, 109706, 139916, 161672, 219412, 279832, 383971, 438824, 759281, 767942, 1518562, 1535884, 3037124, 3071768, 5314967, 6074248, 10629934, 14426339, 21259868, 28852678, 42519736, 57705356, 100984373, 115410712, 201968746, 403937492, 807874984]

約数ペア:

[(1, 807874984), (2, 403937492), (4, 201968746), (7, 115410712), (8, 100984373), (14, 57705356), (19, 42519736), (28, 28852678), (38, 21259868), (56, 14426339), (76, 10629934), (133, 6074248), (152, 5314967), (263, 3071768), (266, 3037124), (526, 1535884), (532, 1518562), (1052, 767942), (1064, 759281), (1841, 438824), (2104, 383971), (2887, 279832), (3682, 219412), (4997, 161672), (5774, 139916), (7364, 109706), (9994, 80836), (11548, 69958), (14728, 54853), (19988, 40418), (20209, 39976), (23096, 34979)]