431174144

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:513

約数の個数: 80

約数和(自身を含む): 916608000

約数和(自身を除く): 485433856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 256, 304, 349, 508, 512, 608, 698, 1016, 1216, 1396, 2032, 2413, 2432, 2792, 4064, 4826, 4864, 5584, 6631, 8128, 9652, 9728, 11168, 13262, 16256, 19304, 22336, 26524, 32512, 38608, 44323, 44672, 53048, 65024, 77216, 88646, 89344, 106096, 154432, 177292, 178688, 212192, 308864, 354584, 424384, 617728, 709168, 842137, 848768, 1235456, 1418336, 1684274, 1697536, 2836672, 3368548, 3395072, 5673344, 6737096, 11346688, 13474192, 22693376, 26948384, 53896768, 107793536, 215587072, 431174144]

約数ペア:

[(1, 431174144), (2, 215587072), (4, 107793536), (8, 53896768), (16, 26948384), (19, 22693376), (32, 13474192), (38, 11346688), (64, 6737096), (76, 5673344), (127, 3395072), (128, 3368548), (152, 2836672), (254, 1697536), (256, 1684274), (304, 1418336), (349, 1235456), (508, 848768), (512, 842137), (608, 709168), (698, 617728), (1016, 424384), (1216, 354584), (1396, 308864), (2032, 212192), (2413, 178688), (2432, 177292), (2792, 154432), (4064, 106096), (4826, 89344), (4864, 88646), (5584, 77216), (6631, 65024), (8128, 53048), (9652, 44672), (9728, 44323), (11168, 38608), (13262, 32512), (16256, 26524), (19304, 22336)]