625142016

素因数分解:

$2^8\times 3^3\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:781

約数の個数: 144

約数和(自身を含む): 1864128000

約数和(自身を除く): 1238985984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 149, 192, 216, 256, 288, 298, 384, 432, 447, 576, 596, 607, 768, 864, 894, 1152, 1192, 1214, 1341, 1728, 1788, 1821, 2304, 2384, 2428, 2682, 3456, 3576, 3642, 4023, 4768, 4856, 5364, 5463, 6912, 7152, 7284, 8046, 9536, 9712, 10728, 10926, 14304, 14568, 16092, 16389, 19072, 19424, 21456, 21852, 28608, 29136, 32184, 32778, 38144, 38848, 42912, 43704, 57216, 58272, 64368, 65556, 77696, 85824, 87408, 90443, 114432, 116544, 128736, 131112, 155392, 171648, 174816, 180886, 233088, 257472, 262224, 271329, 343296, 349632, 361772, 466176, 514944, 524448, 542658, 699264, 723544, 813987, 1029888, 1048896, 1085316, 1398528, 1447088, 1627974, 2097792, 2170632, 2441961, 2894176, 3255948, 4195584, 4341264, 4883922, 5788352, 6511896, 8682528, 9767844, 11576704, 13023792, 17365056, 19535688, 23153408, 26047584, 34730112, 39071376, 52095168, 69460224, 78142752, 104190336, 156285504, 208380672, 312571008, 625142016]

約数ペア:

[(1, 625142016), (2, 312571008), (3, 208380672), (4, 156285504), (6, 104190336), (8, 78142752), (9, 69460224), (12, 52095168), (16, 39071376), (18, 34730112), (24, 26047584), (27, 23153408), (32, 19535688), (36, 17365056), (48, 13023792), (54, 11576704), (64, 9767844), (72, 8682528), (96, 6511896), (108, 5788352), (128, 4883922), (144, 4341264), (149, 4195584), (192, 3255948), (216, 2894176), (256, 2441961), (288, 2170632), (298, 2097792), (384, 1627974), (432, 1447088), (447, 1398528), (576, 1085316), (596, 1048896), (607, 1029888), (768, 813987), (864, 723544), (894, 699264), (1152, 542658), (1192, 524448), (1214, 514944), (1341, 466176), (1728, 361772), (1788, 349632), (1821, 343296), (2304, 271329), (2384, 262224), (2428, 257472), (2682, 233088), (3456, 180886), (3576, 174816), (3642, 171648), (4023, 155392), (4768, 131112), (4856, 128736), (5364, 116544), (5463, 114432), (6912, 90443), (7152, 87408), (7284, 85824), (8046, 77696), (9536, 65556), (9712, 64368), (10728, 58272), (10926, 57216), (14304, 43704), (14568, 42912), (16092, 38848), (16389, 38144), (19072, 32778), (19424, 32184), (21456, 29136), (21852, 28608)]