280712912

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{659}}^1$

素因数の和:1083

約数の個数: 40

約数和(自身を含む): 553238400

約数和(自身を除く): 272525488

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 337, 632, 659, 674, 1264, 1318, 1348, 2636, 2696, 5272, 5392, 10544, 26623, 52061, 53246, 104122, 106492, 208244, 212984, 222083, 416488, 425968, 444166, 832976, 888332, 1776664, 3553328, 17544557, 35089114, 70178228, 140356456, 280712912]

約数ペア:

[(1, 280712912), (2, 140356456), (4, 70178228), (8, 35089114), (16, 17544557), (79, 3553328), (158, 1776664), (316, 888332), (337, 832976), (632, 444166), (659, 425968), (674, 416488), (1264, 222083), (1318, 212984), (1348, 208244), (2636, 106492), (2696, 104122), (5272, 53246), (5392, 52061), (10544, 26623)]