129879088

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{653}}^1$

素因数の和:1093

約数の個数: 40

約数和(自身を含む): 260804736

約数和(自身を除く): 130925648

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 401, 496, 653, 802, 1306, 1604, 2612, 3208, 5224, 6416, 10448, 12431, 20243, 24862, 40486, 49724, 80972, 99448, 161944, 198896, 261853, 323888, 523706, 1047412, 2094824, 4189648, 8117443, 16234886, 32469772, 64939544, 129879088]

約数ペア:

[(1, 129879088), (2, 64939544), (4, 32469772), (8, 16234886), (16, 8117443), (31, 4189648), (62, 2094824), (124, 1047412), (248, 523706), (401, 323888), (496, 261853), (653, 198896), (802, 161944), (1306, 99448), (1604, 80972), (2612, 49724), (3208, 40486), (5224, 24862), (6416, 20243), (10448, 12431)]