293377552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 637959168

約数和(自身を除く): 344581616

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 173, 208, 248, 263, 346, 403, 496, 526, 692, 806, 1052, 1384, 1612, 2104, 2249, 2768, 3224, 3419, 4208, 4498, 5363, 6448, 6838, 8153, 8996, 10726, 13676, 16306, 17992, 21452, 27352, 32612, 35984, 42904, 45499, 54704, 65224, 69719, 85808, 90998, 105989, 130448, 139438, 181996, 211978, 278876, 363992, 423956, 557752, 591487, 727984, 847912, 1115504, 1182974, 1410469, 1695824, 2365948, 2820938, 4731896, 5641876, 9463792, 11283752, 18336097, 22567504, 36672194, 73344388, 146688776, 293377552]

約数ペア:

[(1, 293377552), (2, 146688776), (4, 73344388), (8, 36672194), (13, 22567504), (16, 18336097), (26, 11283752), (31, 9463792), (52, 5641876), (62, 4731896), (104, 2820938), (124, 2365948), (173, 1695824), (208, 1410469), (248, 1182974), (263, 1115504), (346, 847912), (403, 727984), (496, 591487), (526, 557752), (692, 423956), (806, 363992), (1052, 278876), (1384, 211978), (1612, 181996), (2104, 139438), (2249, 130448), (2768, 105989), (3224, 90998), (3419, 85808), (4208, 69719), (4498, 65224), (5363, 54704), (6448, 45499), (6838, 42904), (8153, 35984), (8996, 32612), (10726, 27352), (13676, 21452), (16306, 17992)]