1720991856

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{1699}}^1$

素因数の和:2206

約数の個数: 80

約数和(自身を含む): 4553280000

約数和(自身を除く): 2832288144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 449, 564, 752, 898, 1128, 1347, 1699, 1796, 2256, 2694, 3398, 3592, 5097, 5388, 6796, 7184, 10194, 10776, 13592, 20388, 21103, 21552, 27184, 40776, 42206, 63309, 79853, 81552, 84412, 126618, 159706, 168824, 239559, 253236, 319412, 337648, 479118, 506472, 638824, 762851, 958236, 1012944, 1277648, 1525702, 1916472, 2288553, 3051404, 3832944, 4577106, 6102808, 9154212, 12205616, 18308424, 35853997, 36616848, 71707994, 107561991, 143415988, 215123982, 286831976, 430247964, 573663952, 860495928, 1720991856]

約数ペア:

[(1, 1720991856), (2, 860495928), (3, 573663952), (4, 430247964), (6, 286831976), (8, 215123982), (12, 143415988), (16, 107561991), (24, 71707994), (47, 36616848), (48, 35853997), (94, 18308424), (141, 12205616), (188, 9154212), (282, 6102808), (376, 4577106), (449, 3832944), (564, 3051404), (752, 2288553), (898, 1916472), (1128, 1525702), (1347, 1277648), (1699, 1012944), (1796, 958236), (2256, 762851), (2694, 638824), (3398, 506472), (3592, 479118), (5097, 337648), (5388, 319412), (6796, 253236), (7184, 239559), (10194, 168824), (10776, 159706), (13592, 126618), (20388, 84412), (21103, 81552), (21552, 79853), (27184, 63309), (40776, 42206)]