1721640448

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 160

約数和(自身を含む): 3959746560

約数和(自身を除く): 2238106112

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 83, 88, 116, 127, 128, 166, 176, 232, 254, 256, 319, 332, 352, 464, 508, 512, 638, 664, 704, 913, 928, 1016, 1276, 1328, 1397, 1408, 1826, 1856, 2032, 2407, 2552, 2656, 2794, 2816, 3652, 3683, 3712, 4064, 4814, 5104, 5312, 5588, 5632, 7304, 7366, 7424, 8128, 9628, 10208, 10541, 10624, 11176, 14608, 14732, 14848, 16256, 19256, 20416, 21082, 21248, 22352, 26477, 29216, 29464, 32512, 38512, 40513, 40832, 42164, 42496, 44704, 52954, 58432, 58928, 65024, 77024, 81026, 81664, 84328, 89408, 105908, 115951, 116864, 117856, 154048, 162052, 163328, 168656, 178816, 211816, 231902, 233728, 235712, 305689, 308096, 324104, 337312, 357632, 423632, 463804, 467456, 471424, 611378, 616192, 648208, 674624, 715264, 847264, 927608, 942848, 1222756, 1232384, 1296416, 1349248, 1694528, 1855216, 1885696, 2445512, 2592832, 2698496, 3362579, 3389056, 3710432, 4891024, 5185664, 5396992, 6725158, 6778112, 7420864, 9782048, 10371328, 13450316, 13556224, 14841728, 19564096, 20742656, 26900632, 29683456, 39128192, 53801264, 59366912, 78256384, 107602528, 156512768, 215205056, 430410112, 860820224, 1721640448]

約数ペア:

[(1, 1721640448), (2, 860820224), (4, 430410112), (8, 215205056), (11, 156512768), (16, 107602528), (22, 78256384), (29, 59366912), (32, 53801264), (44, 39128192), (58, 29683456), (64, 26900632), (83, 20742656), (88, 19564096), (116, 14841728), (127, 13556224), (128, 13450316), (166, 10371328), (176, 9782048), (232, 7420864), (254, 6778112), (256, 6725158), (319, 5396992), (332, 5185664), (352, 4891024), (464, 3710432), (508, 3389056), (512, 3362579), (638, 2698496), (664, 2592832), (704, 2445512), (913, 1885696), (928, 1855216), (1016, 1694528), (1276, 1349248), (1328, 1296416), (1397, 1232384), (1408, 1222756), (1826, 942848), (1856, 927608), (2032, 847264), (2407, 715264), (2552, 674624), (2656, 648208), (2794, 616192), (2816, 611378), (3652, 471424), (3683, 467456), (3712, 463804), (4064, 423632), (4814, 357632), (5104, 337312), (5312, 324104), (5588, 308096), (5632, 305689), (7304, 235712), (7366, 233728), (7424, 231902), (8128, 211816), (9628, 178816), (10208, 168656), (10541, 163328), (10624, 162052), (11176, 154048), (14608, 117856), (14732, 116864), (14848, 115951), (16256, 105908), (19256, 89408), (20416, 84328), (21082, 81664), (21248, 81026), (22352, 77024), (26477, 65024), (29216, 58928), (29464, 58432), (32512, 52954), (38512, 44704), (40513, 42496), (40832, 42164)]