317422144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 84

約数和(自身を含む): 702690492

約数和(自身を除く): 385268348

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 397, 403, 416, 496, 794, 806, 832, 961, 992, 1588, 1612, 1922, 1984, 3176, 3224, 3844, 5161, 6352, 6448, 7688, 10322, 12307, 12493, 12704, 12896, 15376, 20644, 24614, 24986, 25408, 25792, 30752, 41288, 49228, 49972, 61504, 82576, 98456, 99944, 159991, 165152, 196912, 199888, 319982, 330304, 381517, 393824, 399776, 639964, 763034, 787648, 799552, 1279928, 1526068, 2559856, 3052136, 4959721, 5119712, 6104272, 9919442, 10239424, 12208544, 19838884, 24417088, 39677768, 79355536, 158711072, 317422144]

約数ペア:

[(1, 317422144), (2, 158711072), (4, 79355536), (8, 39677768), (13, 24417088), (16, 19838884), (26, 12208544), (31, 10239424), (32, 9919442), (52, 6104272), (62, 5119712), (64, 4959721), (104, 3052136), (124, 2559856), (208, 1526068), (248, 1279928), (397, 799552), (403, 787648), (416, 763034), (496, 639964), (794, 399776), (806, 393824), (832, 381517), (961, 330304), (992, 319982), (1588, 199888), (1612, 196912), (1922, 165152), (1984, 159991), (3176, 99944), (3224, 98456), (3844, 82576), (5161, 61504), (6352, 49972), (6448, 49228), (7688, 41288), (10322, 30752), (12307, 25792), (12493, 25408), (12704, 24986), (12896, 24614), (15376, 20644)]