2009556978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{443}}^1$

素因数の和:800

約数の個数: 128

約数和(自身を含む): 5026904064

約数和(自身を除く): 3017347086

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 311, 374, 429, 442, 443, 561, 622, 663, 858, 886, 933, 1122, 1326, 1329, 1866, 2431, 2658, 3421, 4043, 4862, 4873, 5287, 5759, 6842, 7293, 7531, 8086, 9746, 10263, 10574, 11518, 12129, 14586, 14619, 15062, 15861, 17277, 20526, 22593, 24258, 29238, 31722, 34554, 44473, 45186, 58157, 63349, 68731, 82841, 88946, 97903, 116314, 126698, 133419, 137462, 137773, 165682, 174471, 190047, 195806, 206193, 248523, 266838, 275546, 293709, 348942, 380094, 412386, 413319, 497046, 587418, 756041, 826638, 1076933, 1512082, 1515503, 1791049, 2153866, 2268123, 2342141, 3031006, 3230799, 3582098, 4536246, 4546509, 4684282, 5373147, 6461598, 7026423, 9093018, 10746294, 14052846, 19701539, 25763551, 30447833, 39403078, 51527102, 59104617, 60895666, 77290653, 91343499, 118209234, 154581306, 182686998, 334926163, 669852326, 1004778489, 2009556978]

約数ペア:

[(1, 2009556978), (2, 1004778489), (3, 669852326), (6, 334926163), (11, 182686998), (13, 154581306), (17, 118209234), (22, 91343499), (26, 77290653), (33, 60895666), (34, 59104617), (39, 51527102), (51, 39403078), (66, 30447833), (78, 25763551), (102, 19701539), (143, 14052846), (187, 10746294), (221, 9093018), (286, 7026423), (311, 6461598), (374, 5373147), (429, 4684282), (442, 4546509), (443, 4536246), (561, 3582098), (622, 3230799), (663, 3031006), (858, 2342141), (886, 2268123), (933, 2153866), (1122, 1791049), (1326, 1515503), (1329, 1512082), (1866, 1076933), (2431, 826638), (2658, 756041), (3421, 587418), (4043, 497046), (4862, 413319), (4873, 412386), (5287, 380094), (5759, 348942), (6842, 293709), (7293, 275546), (7531, 266838), (8086, 248523), (9746, 206193), (10263, 195806), (10574, 190047), (11518, 174471), (12129, 165682), (14586, 137773), (14619, 137462), (15062, 133419), (15861, 126698), (17277, 116314), (20526, 97903), (22593, 88946), (24258, 82841), (29238, 68731), (31722, 63349), (34554, 58157), (44473, 45186)]