1619987616

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3407}}^1$

素因数の和:3563

約数の個数: 144

約数和(自身を含む): 5001744384

約数和(自身を除く): 3381756768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 127, 144, 156, 208, 234, 254, 288, 312, 381, 416, 468, 508, 624, 762, 936, 1016, 1143, 1248, 1524, 1651, 1872, 2032, 2286, 3048, 3302, 3407, 3744, 4064, 4572, 4953, 6096, 6604, 6814, 9144, 9906, 10221, 12192, 13208, 13628, 14859, 18288, 19812, 20442, 26416, 27256, 29718, 30663, 36576, 39624, 40884, 44291, 52832, 54512, 59436, 61326, 79248, 81768, 88582, 109024, 118872, 122652, 132873, 158496, 163536, 177164, 237744, 245304, 265746, 327072, 354328, 398619, 432689, 475488, 490608, 531492, 708656, 797238, 865378, 981216, 1062984, 1298067, 1417312, 1594476, 1730756, 2125968, 2596134, 3188952, 3461512, 3894201, 4251936, 5192268, 5624957, 6377904, 6923024, 7788402, 10384536, 11249914, 12755808, 13846048, 15576804, 16874871, 20769072, 22499828, 31153608, 33749742, 41538144, 44999656, 50624613, 62307216, 67499484, 89999312, 101249226, 124614432, 134998968, 179998624, 202498452, 269997936, 404996904, 539995872, 809993808, 1619987616]

約数ペア:

[(1, 1619987616), (2, 809993808), (3, 539995872), (4, 404996904), (6, 269997936), (8, 202498452), (9, 179998624), (12, 134998968), (13, 124614432), (16, 101249226), (18, 89999312), (24, 67499484), (26, 62307216), (32, 50624613), (36, 44999656), (39, 41538144), (48, 33749742), (52, 31153608), (72, 22499828), (78, 20769072), (96, 16874871), (104, 15576804), (117, 13846048), (127, 12755808), (144, 11249914), (156, 10384536), (208, 7788402), (234, 6923024), (254, 6377904), (288, 5624957), (312, 5192268), (381, 4251936), (416, 3894201), (468, 3461512), (508, 3188952), (624, 2596134), (762, 2125968), (936, 1730756), (1016, 1594476), (1143, 1417312), (1248, 1298067), (1524, 1062984), (1651, 981216), (1872, 865378), (2032, 797238), (2286, 708656), (3048, 531492), (3302, 490608), (3407, 475488), (3744, 432689), (4064, 398619), (4572, 354328), (4953, 327072), (6096, 265746), (6604, 245304), (6814, 237744), (9144, 177164), (9906, 163536), (10221, 158496), (12192, 132873), (13208, 122652), (13628, 118872), (14859, 109024), (18288, 88582), (19812, 81768), (20442, 79248), (26416, 61326), (27256, 59436), (29718, 54512), (30663, 52832), (36576, 44291), (39624, 40884)]