1235545408

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2141}}^1$

素因数の和:2351

約数の個数: 56

約数和(自身を含む): 2507065344

約数和(自身を除く): 1271519936

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 127, 142, 254, 284, 508, 568, 1016, 1136, 2032, 2141, 2272, 4064, 4282, 4544, 8128, 8564, 9017, 17128, 18034, 34256, 36068, 68512, 72136, 137024, 144272, 152011, 271907, 288544, 304022, 543814, 577088, 608044, 1087628, 1216088, 2175256, 2432176, 4350512, 4864352, 8701024, 9728704, 17402048, 19305397, 38610794, 77221588, 154443176, 308886352, 617772704, 1235545408]

約数ペア:

[(1, 1235545408), (2, 617772704), (4, 308886352), (8, 154443176), (16, 77221588), (32, 38610794), (64, 19305397), (71, 17402048), (127, 9728704), (142, 8701024), (254, 4864352), (284, 4350512), (508, 2432176), (568, 2175256), (1016, 1216088), (1136, 1087628), (2032, 608044), (2141, 577088), (2272, 543814), (4064, 304022), (4282, 288544), (4544, 271907), (8128, 152011), (8564, 144272), (9017, 137024), (17128, 72136), (18034, 68512), (34256, 36068)]