286985408

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:681

約数の個数: 56

約数和(自身を含む): 582984864

約数和(自身を除く): 295999456

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 137, 142, 274, 284, 461, 548, 568, 922, 1096, 1136, 1844, 2192, 2272, 3688, 4384, 4544, 7376, 8768, 9727, 14752, 19454, 29504, 32731, 38908, 63157, 65462, 77816, 126314, 130924, 155632, 252628, 261848, 311264, 505256, 523696, 622528, 1010512, 1047392, 2021024, 2094784, 4042048, 4484147, 8968294, 17936588, 35873176, 71746352, 143492704, 286985408]

約数ペア:

[(1, 286985408), (2, 143492704), (4, 71746352), (8, 35873176), (16, 17936588), (32, 8968294), (64, 4484147), (71, 4042048), (137, 2094784), (142, 2021024), (274, 1047392), (284, 1010512), (461, 622528), (548, 523696), (568, 505256), (922, 311264), (1096, 261848), (1136, 252628), (1844, 155632), (2192, 130924), (2272, 126314), (3688, 77816), (4384, 65462), (4544, 63157), (7376, 38908), (8768, 32731), (9727, 29504), (14752, 19454)]