2778050016

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{1378001}}^1$

素因数の和:1378024

約数の個数: 72

約数和(自身を含む): 9028669104

約数和(自身を除く): 6250619088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 1378001, 2756002, 4134003, 5512004, 8268006, 9646007, 11024008, 12402009, 16536012, 19292014, 22048016, 24804018, 28938021, 33072024, 38584028, 44096032, 49608036, 57876042, 66144048, 77168056, 86814063, 99216072, 115752084, 132288096, 154336112, 173628126, 198432144, 231504168, 308672224, 347256252, 396864288, 463008336, 694512504, 926016672, 1389025008, 2778050016]

約数ペア:

[(1, 2778050016), (2, 1389025008), (3, 926016672), (4, 694512504), (6, 463008336), (7, 396864288), (8, 347256252), (9, 308672224), (12, 231504168), (14, 198432144), (16, 173628126), (18, 154336112), (21, 132288096), (24, 115752084), (28, 99216072), (32, 86814063), (36, 77168056), (42, 66144048), (48, 57876042), (56, 49608036), (63, 44096032), (72, 38584028), (84, 33072024), (96, 28938021), (112, 24804018), (126, 22048016), (144, 19292014), (168, 16536012), (224, 12402009), (252, 11024008), (288, 9646007), (336, 8268006), (504, 5512004), (672, 4134003), (1008, 2756002), (2016, 1378001)]