127514656

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{673}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 260886528

約数和(自身を除く): 133371872

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 191, 248, 382, 496, 673, 764, 992, 1346, 1528, 2692, 3056, 5384, 5921, 6112, 10768, 11842, 20863, 21536, 23684, 41726, 47368, 83452, 94736, 128543, 166904, 189472, 257086, 333808, 514172, 667616, 1028344, 2056688, 3984833, 4113376, 7969666, 15939332, 31878664, 63757328, 127514656]

約数ペア:

[(1, 127514656), (2, 63757328), (4, 31878664), (8, 15939332), (16, 7969666), (31, 4113376), (32, 3984833), (62, 2056688), (124, 1028344), (191, 667616), (248, 514172), (382, 333808), (496, 257086), (673, 189472), (764, 166904), (992, 128543), (1346, 94736), (1528, 83452), (2692, 47368), (3056, 41726), (5384, 23684), (5921, 21536), (6112, 20863), (10768, 11842)]