287290432

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31391}}^1$

素因数の和:31427

約数の個数: 56

約数和(自身を含む): 669779712

約数和(自身を除く): 382489280

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2288, 4576, 9152, 31391, 62782, 125564, 251128, 345301, 408083, 502256, 690602, 816166, 1004512, 1381204, 1632332, 2009024, 2762408, 3264664, 4488913, 5524816, 6529328, 8977826, 11049632, 13058656, 17955652, 22099264, 26117312, 35911304, 71822608, 143645216, 287290432]

約数ペア:

[(1, 287290432), (2, 143645216), (4, 71822608), (8, 35911304), (11, 26117312), (13, 22099264), (16, 17955652), (22, 13058656), (26, 11049632), (32, 8977826), (44, 6529328), (52, 5524816), (64, 4488913), (88, 3264664), (104, 2762408), (143, 2009024), (176, 1632332), (208, 1381204), (286, 1004512), (352, 816166), (416, 690602), (572, 502256), (704, 408083), (832, 345301), (1144, 251128), (2288, 125564), (4576, 62782), (9152, 31391)]