1440573456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{17939}}^1$

素因数の和:18196

約数の個数: 80

約数和(自身を含む): 4271155200

約数和(自身を除く): 2830581744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 239, 336, 478, 717, 956, 1434, 1673, 1912, 2868, 3346, 3824, 5019, 5736, 6692, 10038, 11472, 13384, 17939, 20076, 26768, 35878, 40152, 53817, 71756, 80304, 107634, 125573, 143512, 215268, 251146, 287024, 376719, 430536, 502292, 753438, 861072, 1004584, 1506876, 2009168, 3013752, 4287421, 6027504, 8574842, 12862263, 17149684, 25724526, 30011947, 34299368, 51449052, 60023894, 68598736, 90035841, 102898104, 120047788, 180071682, 205796208, 240095576, 360143364, 480191152, 720286728, 1440573456]

約数ペア:

[(1, 1440573456), (2, 720286728), (3, 480191152), (4, 360143364), (6, 240095576), (7, 205796208), (8, 180071682), (12, 120047788), (14, 102898104), (16, 90035841), (21, 68598736), (24, 60023894), (28, 51449052), (42, 34299368), (48, 30011947), (56, 25724526), (84, 17149684), (112, 12862263), (168, 8574842), (239, 6027504), (336, 4287421), (478, 3013752), (717, 2009168), (956, 1506876), (1434, 1004584), (1673, 861072), (1912, 753438), (2868, 502292), (3346, 430536), (3824, 376719), (5019, 287024), (5736, 251146), (6692, 215268), (10038, 143512), (11472, 125573), (13384, 107634), (17939, 80304), (20076, 71756), (26768, 53817), (35878, 40152)]