289249264

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 569539440

約数和(自身を除く): 280290176

約数列:

[1, 2, 4, 8, 16, 113, 157, 226, 314, 452, 628, 904, 1019, 1256, 1808, 2038, 2512, 4076, 8152, 16304, 17741, 35482, 70964, 115147, 141928, 159983, 230294, 283856, 319966, 460588, 639932, 921176, 1279864, 1842352, 2559728, 18078079, 36156158, 72312316, 144624632, 289249264]

約数ペア:

[(1, 289249264), (2, 144624632), (4, 72312316), (8, 36156158), (16, 18078079), (113, 2559728), (157, 1842352), (226, 1279864), (314, 921176), (452, 639932), (628, 460588), (904, 319966), (1019, 283856), (1256, 230294), (1808, 159983), (2038, 141928), (2512, 115147), (4076, 70964), (8152, 35482), (16304, 17741)]