268840528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{2383}}^1$

素因数の和:3043

約数の個数: 40

約数和(自身を含む): 569356416

約数和(自身を除く): 300515888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 641, 1282, 2383, 2564, 4766, 5128, 7051, 9532, 10256, 14102, 19064, 26213, 28204, 38128, 52426, 56408, 104852, 112816, 209704, 419408, 1527503, 3055006, 6110012, 12220024, 16802533, 24440048, 33605066, 67210132, 134420264, 268840528]

約数ペア:

[(1, 268840528), (2, 134420264), (4, 67210132), (8, 33605066), (11, 24440048), (16, 16802533), (22, 12220024), (44, 6110012), (88, 3055006), (176, 1527503), (641, 419408), (1282, 209704), (2383, 112816), (2564, 104852), (4766, 56408), (5128, 52426), (7051, 38128), (9532, 28204), (10256, 26213), (14102, 19064)]