263804736

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{105691}}^1$

素因数の和:105719

約数の個数: 56

約数和(自身を含む): 751681504

約数和(自身を除く): 487876768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 105691, 211382, 317073, 422764, 634146, 845528, 1268292, 1373983, 1691056, 2536584, 2747966, 3382112, 4121949, 5073168, 5495932, 6764224, 8243898, 10146336, 10991864, 16487796, 20292672, 21983728, 32975592, 43967456, 65951184, 87934912, 131902368, 263804736]

約数ペア:

[(1, 263804736), (2, 131902368), (3, 87934912), (4, 65951184), (6, 43967456), (8, 32975592), (12, 21983728), (13, 20292672), (16, 16487796), (24, 10991864), (26, 10146336), (32, 8243898), (39, 6764224), (48, 5495932), (52, 5073168), (64, 4121949), (78, 3382112), (96, 2747966), (104, 2536584), (156, 1691056), (192, 1373983), (208, 1268292), (312, 845528), (416, 634146), (624, 422764), (832, 317073), (1248, 211382), (2496, 105691)]