253694384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{967}}^1$

素因数の和:1857

約数の個数: 40

約数和(自身を含む): 518538240

約数和(自身を除く): 264843856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 863, 967, 1726, 1934, 3452, 3868, 6904, 7736, 13808, 15472, 16397, 18373, 32794, 36746, 65588, 73492, 131176, 146984, 262352, 293968, 834521, 1669042, 3338084, 6676168, 13352336, 15855899, 31711798, 63423596, 126847192, 253694384]

約数ペア:

[(1, 253694384), (2, 126847192), (4, 63423596), (8, 31711798), (16, 15855899), (19, 13352336), (38, 6676168), (76, 3338084), (152, 1669042), (304, 834521), (863, 293968), (967, 262352), (1726, 146984), (1934, 131176), (3452, 73492), (3868, 65588), (6904, 36746), (7736, 32794), (13808, 18373), (15472, 16397)]