2227778928

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{1129}}^1$

素因数の和:1407

約数の個数: 120

約数和(自身を含む): 6360887520

約数和(自身を除く): 4133108592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 193, 213, 284, 386, 426, 568, 579, 639, 772, 852, 1129, 1136, 1158, 1278, 1544, 1704, 1737, 2258, 2316, 2556, 3088, 3387, 3408, 3474, 4516, 4632, 5112, 6774, 6948, 9032, 9264, 10161, 10224, 13548, 13703, 13896, 18064, 20322, 27096, 27406, 27792, 40644, 41109, 54192, 54812, 80159, 81288, 82218, 109624, 123327, 160318, 162576, 164436, 217897, 219248, 240477, 246654, 320636, 328872, 435794, 480954, 493308, 641272, 653691, 657744, 721431, 871588, 961908, 986616, 1282544, 1307382, 1442862, 1743176, 1923816, 1961073, 1973232, 2614764, 2885724, 3486352, 3847632, 3922146, 5229528, 5771448, 7844292, 10459056, 11542896, 15470687, 15688584, 30941374, 31377168, 46412061, 61882748, 92824122, 123765496, 139236183, 185648244, 247530992, 278472366, 371296488, 556944732, 742592976, 1113889464, 2227778928]

約数ペア:

[(1, 2227778928), (2, 1113889464), (3, 742592976), (4, 556944732), (6, 371296488), (8, 278472366), (9, 247530992), (12, 185648244), (16, 139236183), (18, 123765496), (24, 92824122), (36, 61882748), (48, 46412061), (71, 31377168), (72, 30941374), (142, 15688584), (144, 15470687), (193, 11542896), (213, 10459056), (284, 7844292), (386, 5771448), (426, 5229528), (568, 3922146), (579, 3847632), (639, 3486352), (772, 2885724), (852, 2614764), (1129, 1973232), (1136, 1961073), (1158, 1923816), (1278, 1743176), (1544, 1442862), (1704, 1307382), (1737, 1282544), (2258, 986616), (2316, 961908), (2556, 871588), (3088, 721431), (3387, 657744), (3408, 653691), (3474, 641272), (4516, 493308), (4632, 480954), (5112, 435794), (6774, 328872), (6948, 320636), (9032, 246654), (9264, 240477), (10161, 219248), (10224, 217897), (13548, 164436), (13703, 162576), (13896, 160318), (18064, 123327), (20322, 109624), (27096, 82218), (27406, 81288), (27792, 80159), (40644, 54812), (41109, 54192)]