312001408

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1129}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 663897600

約数和(自身を除く): 351896192

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 254, 272, 508, 544, 1016, 1088, 1129, 2032, 2159, 2176, 2258, 4064, 4318, 4516, 8128, 8636, 9032, 16256, 17272, 18064, 19193, 34544, 36128, 38386, 69088, 72256, 76772, 138176, 143383, 144512, 153544, 276352, 286766, 307088, 573532, 614176, 1147064, 1228352, 2294128, 2437511, 2456704, 4588256, 4875022, 9176512, 9750044, 18353024, 19500088, 39000176, 78000352, 156000704, 312001408]

約数ペア:

[(1, 312001408), (2, 156000704), (4, 78000352), (8, 39000176), (16, 19500088), (17, 18353024), (32, 9750044), (34, 9176512), (64, 4875022), (68, 4588256), (127, 2456704), (128, 2437511), (136, 2294128), (254, 1228352), (272, 1147064), (508, 614176), (544, 573532), (1016, 307088), (1088, 286766), (1129, 276352), (2032, 153544), (2159, 144512), (2176, 143383), (2258, 138176), (4064, 76772), (4318, 72256), (4516, 69088), (8128, 38386), (8636, 36128), (9032, 34544), (16256, 19193), (17272, 18064)]