318787248

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{797}}^1$

素因数の和:1462

約数の個数: 80

約数和(自身を含む): 889380576

約数和(自身を除く): 570593328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 641, 797, 1282, 1594, 1923, 2391, 2564, 3188, 3846, 4782, 5128, 6376, 7692, 8333, 9564, 10256, 10361, 12752, 15384, 16666, 19128, 20722, 24999, 30768, 31083, 33332, 38256, 41444, 49998, 62166, 66664, 82888, 99996, 124332, 133328, 165776, 199992, 248664, 399984, 497328, 510877, 1021754, 1532631, 2043508, 3065262, 4087016, 6130524, 6641401, 8174032, 12261048, 13282802, 19924203, 24522096, 26565604, 39848406, 53131208, 79696812, 106262416, 159393624, 318787248]

約数ペア:

[(1, 318787248), (2, 159393624), (3, 106262416), (4, 79696812), (6, 53131208), (8, 39848406), (12, 26565604), (13, 24522096), (16, 19924203), (24, 13282802), (26, 12261048), (39, 8174032), (48, 6641401), (52, 6130524), (78, 4087016), (104, 3065262), (156, 2043508), (208, 1532631), (312, 1021754), (624, 510877), (641, 497328), (797, 399984), (1282, 248664), (1594, 199992), (1923, 165776), (2391, 133328), (2564, 124332), (3188, 99996), (3846, 82888), (4782, 66664), (5128, 62166), (6376, 49998), (7692, 41444), (8333, 38256), (9564, 33332), (10256, 31083), (10361, 30768), (12752, 24999), (15384, 20722), (16666, 19128)]