1880978568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19009}}^1$

素因数の和:19075

約数の個数: 128

約数和(自身を含む): 5839872000

約数和(自身を除く): 3958893432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 651, 744, 798, 868, 1064, 1178, 1302, 1596, 1736, 1767, 2356, 2604, 3192, 3534, 4123, 4712, 5208, 7068, 8246, 12369, 14136, 16492, 19009, 24738, 32984, 38018, 49476, 57027, 76036, 98952, 114054, 133063, 152072, 228108, 266126, 361171, 399189, 456216, 532252, 589279, 722342, 798378, 1064504, 1083513, 1178558, 1444684, 1596756, 1767837, 2167026, 2357116, 2528197, 2889368, 3193512, 3535674, 4124953, 4334052, 4714232, 5056394, 7071348, 7584591, 8249906, 8668104, 10112788, 11196301, 12374859, 14142696, 15169182, 16499812, 20225576, 22392602, 24749718, 30338364, 32999624, 33588903, 44785204, 49499436, 60676728, 67177806, 78374107, 89570408, 98998872, 134355612, 156748214, 235122321, 268711224, 313496428, 470244642, 626992856, 940489284, 1880978568]

約数ペア:

[(1, 1880978568), (2, 940489284), (3, 626992856), (4, 470244642), (6, 313496428), (7, 268711224), (8, 235122321), (12, 156748214), (14, 134355612), (19, 98998872), (21, 89570408), (24, 78374107), (28, 67177806), (31, 60676728), (38, 49499436), (42, 44785204), (56, 33588903), (57, 32999624), (62, 30338364), (76, 24749718), (84, 22392602), (93, 20225576), (114, 16499812), (124, 15169182), (133, 14142696), (152, 12374859), (168, 11196301), (186, 10112788), (217, 8668104), (228, 8249906), (248, 7584591), (266, 7071348), (372, 5056394), (399, 4714232), (434, 4334052), (456, 4124953), (532, 3535674), (589, 3193512), (651, 2889368), (744, 2528197), (798, 2357116), (868, 2167026), (1064, 1767837), (1178, 1596756), (1302, 1444684), (1596, 1178558), (1736, 1083513), (1767, 1064504), (2356, 798378), (2604, 722342), (3192, 589279), (3534, 532252), (4123, 456216), (4712, 399189), (5208, 361171), (7068, 266126), (8246, 228108), (12369, 152072), (14136, 133063), (16492, 114054), (19009, 98952), (24738, 76036), (32984, 57027), (38018, 49476)]