2049271434

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 5589319680

約数和(自身を除く): 3540048246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 49, 54, 63, 69, 98, 126, 138, 147, 151, 161, 189, 207, 223, 294, 302, 322, 378, 414, 441, 446, 453, 483, 621, 669, 882, 906, 966, 1057, 1127, 1242, 1323, 1338, 1359, 1449, 1561, 2007, 2114, 2254, 2646, 2718, 2898, 3122, 3171, 3381, 3473, 4014, 4077, 4347, 4683, 5129, 6021, 6342, 6762, 6946, 7399, 8154, 8694, 9366, 9513, 10143, 10258, 10419, 10927, 12042, 14049, 14798, 15387, 19026, 20286, 20838, 21854, 22197, 24311, 28098, 28539, 30429, 30774, 31257, 32781, 33673, 35903, 42147, 44394, 46161, 48622, 57078, 60858, 62514, 65562, 66591, 67346, 71806, 72933, 84294, 92322, 93771, 98343, 101019, 107709, 133182, 138483, 145866, 170177, 187542, 196686, 199773, 202038, 215418, 218799, 235711, 251321, 276966, 295029, 303057, 323127, 340354, 399546, 437598, 471422, 502642, 510531, 590058, 606114, 646254, 656397, 707133, 753963, 774479, 909171, 969381, 1021062, 1312794, 1414266, 1507926, 1531593, 1548958, 1649977, 1818342, 1938762, 2121399, 2261889, 2323437, 3063186, 3299954, 4242798, 4523778, 4594779, 4646874, 4949931, 5421353, 6364197, 6785667, 6970311, 9189558, 9899862, 10842706, 12728394, 13571334, 13940622, 14849793, 16264059, 20910933, 29699586, 32528118, 37949471, 41821866, 44549379, 48792177, 75898942, 89098758, 97584354, 113848413, 146376531, 227696826, 292753062, 341545239, 683090478, 1024635717, 2049271434]

約数ペア:

[(1, 2049271434), (2, 1024635717), (3, 683090478), (6, 341545239), (7, 292753062), (9, 227696826), (14, 146376531), (18, 113848413), (21, 97584354), (23, 89098758), (27, 75898942), (42, 48792177), (46, 44549379), (49, 41821866), (54, 37949471), (63, 32528118), (69, 29699586), (98, 20910933), (126, 16264059), (138, 14849793), (147, 13940622), (151, 13571334), (161, 12728394), (189, 10842706), (207, 9899862), (223, 9189558), (294, 6970311), (302, 6785667), (322, 6364197), (378, 5421353), (414, 4949931), (441, 4646874), (446, 4594779), (453, 4523778), (483, 4242798), (621, 3299954), (669, 3063186), (882, 2323437), (906, 2261889), (966, 2121399), (1057, 1938762), (1127, 1818342), (1242, 1649977), (1323, 1548958), (1338, 1531593), (1359, 1507926), (1449, 1414266), (1561, 1312794), (2007, 1021062), (2114, 969381), (2254, 909171), (2646, 774479), (2718, 753963), (2898, 707133), (3122, 656397), (3171, 646254), (3381, 606114), (3473, 590058), (4014, 510531), (4077, 502642), (4347, 471422), (4683, 437598), (5129, 399546), (6021, 340354), (6342, 323127), (6762, 303057), (6946, 295029), (7399, 276966), (8154, 251321), (8694, 235711), (9366, 218799), (9513, 215418), (10143, 202038), (10258, 199773), (10419, 196686), (10927, 187542), (12042, 170177), (14049, 145866), (14798, 138483), (15387, 133182), (19026, 107709), (20286, 101019), (20838, 98343), (21854, 93771), (22197, 92322), (24311, 84294), (28098, 72933), (28539, 71806), (30429, 67346), (30774, 66591), (31257, 65562), (32781, 62514), (33673, 60858), (35903, 57078), (42147, 48622), (44394, 46161)]