1900510872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{613}}^1$

素因数の和:1177

約数の個数: 128

約数和(自身を含む): 5405164800

約数和(自身を除く): 3504653928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 523, 613, 741, 988, 1046, 1226, 1482, 1569, 1839, 1976, 2092, 2452, 2964, 3138, 3678, 4184, 4904, 5928, 6276, 6799, 7356, 7969, 9937, 11647, 12552, 13598, 14712, 15938, 19874, 20397, 23294, 23907, 27196, 29811, 31876, 34941, 39748, 40794, 46588, 47814, 54392, 59622, 63752, 69882, 79496, 81588, 93176, 95628, 119244, 129181, 139764, 151411, 163176, 191256, 238488, 258362, 279528, 302822, 320599, 387543, 454233, 516724, 605644, 641198, 775086, 908466, 961797, 1033448, 1211288, 1282396, 1550172, 1816932, 1923594, 2564792, 3100344, 3633864, 3847188, 4167787, 6091381, 7694376, 8335574, 12182762, 12503361, 16671148, 18274143, 24365524, 25006722, 33342296, 36548286, 48731048, 50013444, 73096572, 79187953, 100026888, 146193144, 158375906, 237563859, 316751812, 475127718, 633503624, 950255436, 1900510872]

約数ペア:

[(1, 1900510872), (2, 950255436), (3, 633503624), (4, 475127718), (6, 316751812), (8, 237563859), (12, 158375906), (13, 146193144), (19, 100026888), (24, 79187953), (26, 73096572), (38, 50013444), (39, 48731048), (52, 36548286), (57, 33342296), (76, 25006722), (78, 24365524), (104, 18274143), (114, 16671148), (152, 12503361), (156, 12182762), (228, 8335574), (247, 7694376), (312, 6091381), (456, 4167787), (494, 3847188), (523, 3633864), (613, 3100344), (741, 2564792), (988, 1923594), (1046, 1816932), (1226, 1550172), (1482, 1282396), (1569, 1211288), (1839, 1033448), (1976, 961797), (2092, 908466), (2452, 775086), (2964, 641198), (3138, 605644), (3678, 516724), (4184, 454233), (4904, 387543), (5928, 320599), (6276, 302822), (6799, 279528), (7356, 258362), (7969, 238488), (9937, 191256), (11647, 163176), (12552, 151411), (13598, 139764), (14712, 129181), (15938, 119244), (19874, 95628), (20397, 93176), (23294, 81588), (23907, 79496), (27196, 69882), (29811, 63752), (31876, 59622), (34941, 54392), (39748, 47814), (40794, 46588)]