661444146384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{1209947}}^1$

素因数の和:1211592

約数の個数: 80

約数和(自身を含む): 1954036981248

約数和(自身を除く): 1292592834864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1627, 3254, 4881, 6508, 9762, 11389, 13016, 19524, 22778, 26032, 34167, 39048, 45556, 68334, 78096, 91112, 136668, 182224, 273336, 546672, 1209947, 2419894, 3629841, 4839788, 7259682, 8469629, 9679576, 14519364, 16939258, 19359152, 25408887, 29038728, 33878516, 50817774, 58077456, 67757032, 101635548, 135514064, 203271096, 406542192, 1968583769, 3937167538, 5905751307, 7874335076, 11811502614, 13780086383, 15748670152, 23623005228, 27560172766, 31497340304, 41340259149, 47246010456, 55120345532, 82680518298, 94492020912, 110240691064, 165361036596, 220481382128, 330722073192, 661444146384]

約数ペア:

[(1, 661444146384), (2, 330722073192), (3, 220481382128), (4, 165361036596), (6, 110240691064), (7, 94492020912), (8, 82680518298), (12, 55120345532), (14, 47246010456), (16, 41340259149), (21, 31497340304), (24, 27560172766), (28, 23623005228), (42, 15748670152), (48, 13780086383), (56, 11811502614), (84, 7874335076), (112, 5905751307), (168, 3937167538), (336, 1968583769), (1627, 406542192), (3254, 203271096), (4881, 135514064), (6508, 101635548), (9762, 67757032), (11389, 58077456), (13016, 50817774), (19524, 33878516), (22778, 29038728), (26032, 25408887), (34167, 19359152), (39048, 16939258), (45556, 14519364), (68334, 9679576), (78096, 8469629), (91112, 7259682), (136668, 4839788), (182224, 3629841), (273336, 2419894), (546672, 1209947)]