2788392924

素因数分解:

$2^2\times 3^6\times {\mathrm{239}}^1\times {\mathrm{4001}}^1$

素因数の和:4262

約数の個数: 84

約数和(自身を含む): 7348632480

約数和(自身を除く): 4560239556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 239, 243, 324, 478, 486, 717, 729, 956, 972, 1434, 1458, 2151, 2868, 2916, 4001, 4302, 6453, 8002, 8604, 12003, 12906, 16004, 19359, 24006, 25812, 36009, 38718, 48012, 58077, 72018, 77436, 108027, 116154, 144036, 174231, 216054, 232308, 324081, 348462, 432108, 648162, 696924, 956239, 972243, 1296324, 1912478, 1944486, 2868717, 2916729, 3824956, 3888972, 5737434, 5833458, 8606151, 11474868, 11666916, 17212302, 25818453, 34424604, 51636906, 77455359, 103273812, 154910718, 232366077, 309821436, 464732154, 697098231, 929464308, 1394196462, 2788392924]

約数ペア:

[(1, 2788392924), (2, 1394196462), (3, 929464308), (4, 697098231), (6, 464732154), (9, 309821436), (12, 232366077), (18, 154910718), (27, 103273812), (36, 77455359), (54, 51636906), (81, 34424604), (108, 25818453), (162, 17212302), (239, 11666916), (243, 11474868), (324, 8606151), (478, 5833458), (486, 5737434), (717, 3888972), (729, 3824956), (956, 2916729), (972, 2868717), (1434, 1944486), (1458, 1912478), (2151, 1296324), (2868, 972243), (2916, 956239), (4001, 696924), (4302, 648162), (6453, 432108), (8002, 348462), (8604, 324081), (12003, 232308), (12906, 216054), (16004, 174231), (19359, 144036), (24006, 116154), (25812, 108027), (36009, 77436), (38718, 72018), (48012, 58077)]