260659784

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22271}}^1$

素因数の和:22314

約数の個数: 64

約数和(自身を含む): 641433600

約数和(自身を除く): 380773816

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1672, 2926, 5852, 11704, 22271, 44542, 89084, 155897, 178168, 244981, 311794, 423149, 489962, 623588, 846298, 979924, 1247176, 1692596, 1714867, 1959848, 2962043, 3385192, 3429734, 4654639, 5924086, 6859468, 9309278, 11848172, 13718936, 18618556, 23696344, 32582473, 37237112, 65164946, 130329892, 260659784]

約数ペア:

[(1, 260659784), (2, 130329892), (4, 65164946), (7, 37237112), (8, 32582473), (11, 23696344), (14, 18618556), (19, 13718936), (22, 11848172), (28, 9309278), (38, 6859468), (44, 5924086), (56, 4654639), (76, 3429734), (77, 3385192), (88, 2962043), (133, 1959848), (152, 1714867), (154, 1692596), (209, 1247176), (266, 979924), (308, 846298), (418, 623588), (532, 489962), (616, 423149), (836, 311794), (1064, 244981), (1463, 178168), (1672, 155897), (2926, 89084), (5852, 44542), (11704, 22271)]