664248056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{18133}}^1$

素因数の和:18399

約数の個数: 32

約数和(自身を含む): 1316528400

約数和(自身を除く): 652280344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 241, 482, 964, 1928, 4579, 9158, 18133, 18316, 36266, 36632, 72532, 145064, 344527, 689054, 1378108, 2756216, 4370053, 8740106, 17480212, 34960424, 83031007, 166062014, 332124028, 664248056]

約数ペア:

[(1, 664248056), (2, 332124028), (4, 166062014), (8, 83031007), (19, 34960424), (38, 17480212), (76, 8740106), (152, 4370053), (241, 2756216), (482, 1378108), (964, 689054), (1928, 344527), (4579, 145064), (9158, 72532), (18133, 36632), (18316, 36266)]