408666336

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{25189}}^1$

素因数の和:25228

約数の個数: 72

約数和(自身を含む): 1161662040

約数和(自身を除く): 752995704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5408, 8112, 16224, 25189, 50378, 75567, 100756, 151134, 201512, 302268, 327457, 403024, 604536, 654914, 806048, 982371, 1209072, 1309828, 1964742, 2418144, 2619656, 3929484, 4256941, 5239312, 7858968, 8513882, 10478624, 12770823, 15717936, 17027764, 25541646, 31435872, 34055528, 51083292, 68111056, 102166584, 136222112, 204333168, 408666336]

約数ペア:

[(1, 408666336), (2, 204333168), (3, 136222112), (4, 102166584), (6, 68111056), (8, 51083292), (12, 34055528), (13, 31435872), (16, 25541646), (24, 17027764), (26, 15717936), (32, 12770823), (39, 10478624), (48, 8513882), (52, 7858968), (78, 5239312), (96, 4256941), (104, 3929484), (156, 2619656), (169, 2418144), (208, 1964742), (312, 1309828), (338, 1209072), (416, 982371), (507, 806048), (624, 654914), (676, 604536), (1014, 403024), (1248, 327457), (1352, 302268), (2028, 201512), (2704, 151134), (4056, 100756), (5408, 75567), (8112, 50378), (16224, 25189)]