281683968

素因数分解:

$2^{11}\times 3^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 798819840

約数和(自身を除く): 517135872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 127, 128, 152, 192, 228, 254, 256, 304, 361, 381, 384, 456, 508, 512, 608, 722, 762, 768, 912, 1016, 1024, 1083, 1216, 1444, 1524, 1536, 1824, 2032, 2048, 2166, 2413, 2432, 2888, 3048, 3072, 3648, 4064, 4332, 4826, 4864, 5776, 6096, 6144, 7239, 7296, 8128, 8664, 9652, 9728, 11552, 12192, 14478, 14592, 16256, 17328, 19304, 19456, 23104, 24384, 28956, 29184, 32512, 34656, 38608, 38912, 45847, 46208, 48768, 57912, 58368, 65024, 69312, 77216, 91694, 92416, 97536, 115824, 116736, 130048, 137541, 138624, 154432, 183388, 184832, 195072, 231648, 260096, 275082, 277248, 308864, 366776, 369664, 390144, 463296, 550164, 554496, 617728, 733552, 739328, 780288, 926592, 1100328, 1108992, 1235456, 1467104, 1853184, 2200656, 2217984, 2470912, 2934208, 3706368, 4401312, 4941824, 5868416, 7412736, 8802624, 11736832, 14825472, 17605248, 23473664, 35210496, 46947328, 70420992, 93894656, 140841984, 281683968]

約数ペア:

[(1, 281683968), (2, 140841984), (3, 93894656), (4, 70420992), (6, 46947328), (8, 35210496), (12, 23473664), (16, 17605248), (19, 14825472), (24, 11736832), (32, 8802624), (38, 7412736), (48, 5868416), (57, 4941824), (64, 4401312), (76, 3706368), (96, 2934208), (114, 2470912), (127, 2217984), (128, 2200656), (152, 1853184), (192, 1467104), (228, 1235456), (254, 1108992), (256, 1100328), (304, 926592), (361, 780288), (381, 739328), (384, 733552), (456, 617728), (508, 554496), (512, 550164), (608, 463296), (722, 390144), (762, 369664), (768, 366776), (912, 308864), (1016, 277248), (1024, 275082), (1083, 260096), (1216, 231648), (1444, 195072), (1524, 184832), (1536, 183388), (1824, 154432), (2032, 138624), (2048, 137541), (2166, 130048), (2413, 116736), (2432, 115824), (2888, 97536), (3048, 92416), (3072, 91694), (3648, 77216), (4064, 69312), (4332, 65024), (4826, 58368), (4864, 57912), (5776, 48768), (6096, 46208), (6144, 45847), (7239, 38912), (7296, 38608), (8128, 34656), (8664, 32512), (9652, 29184), (9728, 28956), (11552, 24384), (12192, 23104), (14478, 19456), (14592, 19304), (16256, 17328)]