2721224016

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{385661}}^1$

素因数の和:385689

約数の個数: 90

約数和(自身を含む): 8859041802

約数和(自身を除く): 6137817786

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 385661, 771322, 1156983, 1542644, 2313966, 2699627, 3085288, 3470949, 4627932, 5399254, 6170576, 6941898, 8098881, 9255864, 10798508, 13883796, 16197762, 18511728, 18897389, 21597016, 24296643, 27767592, 32395524, 37794778, 43194032, 48593286, 55535184, 56692167, 64791048, 75589556, 97186572, 113384334, 129582096, 151179112, 170076501, 194373144, 226768668, 302358224, 340153002, 388746288, 453537336, 680306004, 907074672, 1360612008, 2721224016]

約数ペア:

[(1, 2721224016), (2, 1360612008), (3, 907074672), (4, 680306004), (6, 453537336), (7, 388746288), (8, 340153002), (9, 302358224), (12, 226768668), (14, 194373144), (16, 170076501), (18, 151179112), (21, 129582096), (24, 113384334), (28, 97186572), (36, 75589556), (42, 64791048), (48, 56692167), (49, 55535184), (56, 48593286), (63, 43194032), (72, 37794778), (84, 32395524), (98, 27767592), (112, 24296643), (126, 21597016), (144, 18897389), (147, 18511728), (168, 16197762), (196, 13883796), (252, 10798508), (294, 9255864), (336, 8098881), (392, 6941898), (441, 6170576), (504, 5399254), (588, 4627932), (784, 3470949), (882, 3085288), (1008, 2699627), (1176, 2313966), (1764, 1542644), (2352, 1156983), (3528, 771322), (7056, 385661)]