129898336

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 262579968

約数和(自身を除く): 132681632

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 191, 212, 382, 401, 424, 764, 802, 848, 1528, 1604, 1696, 3056, 3208, 6112, 6416, 10123, 12832, 20246, 21253, 40492, 42506, 76591, 80984, 85012, 153182, 161968, 170024, 306364, 323936, 340048, 612728, 680096, 1225456, 2450912, 4059323, 8118646, 16237292, 32474584, 64949168, 129898336]

約数ペア:

[(1, 129898336), (2, 64949168), (4, 32474584), (8, 16237292), (16, 8118646), (32, 4059323), (53, 2450912), (106, 1225456), (191, 680096), (212, 612728), (382, 340048), (401, 323936), (424, 306364), (764, 170024), (802, 161968), (848, 153182), (1528, 85012), (1604, 80984), (1696, 76591), (3056, 42506), (3208, 40492), (6112, 21253), (6416, 20246), (10123, 12832)]