285440274

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6803}}^1$

素因数の和:6861

約数の個数: 80

約数和(自身を含む): 750835008

約数和(自身を除く): 465394734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 81, 111, 126, 162, 189, 222, 259, 333, 378, 518, 567, 666, 777, 999, 1134, 1554, 1998, 2331, 2997, 4662, 5994, 6803, 6993, 13606, 13986, 20409, 20979, 40818, 41958, 47621, 61227, 95242, 122454, 142863, 183681, 251711, 285726, 367362, 428589, 503422, 551043, 755133, 857178, 1102086, 1285767, 1510266, 1761977, 2265399, 2571534, 3523954, 3857301, 4530798, 5285931, 6796197, 7714602, 10571862, 13592394, 15857793, 20388591, 31715586, 40777182, 47573379, 95146758, 142720137, 285440274]

約数ペア:

[(1, 285440274), (2, 142720137), (3, 95146758), (6, 47573379), (7, 40777182), (9, 31715586), (14, 20388591), (18, 15857793), (21, 13592394), (27, 10571862), (37, 7714602), (42, 6796197), (54, 5285931), (63, 4530798), (74, 3857301), (81, 3523954), (111, 2571534), (126, 2265399), (162, 1761977), (189, 1510266), (222, 1285767), (259, 1102086), (333, 857178), (378, 755133), (518, 551043), (567, 503422), (666, 428589), (777, 367362), (999, 285726), (1134, 251711), (1554, 183681), (1998, 142863), (2331, 122454), (2997, 95242), (4662, 61227), (5994, 47621), (6803, 41958), (6993, 40818), (13606, 20979), (13986, 20409)]