189675328

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1033}}^1$

素因数の和:1215

約数の個数: 56

約数和(自身を含む): 399206720

約数和(自身を除く): 209531392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 151, 152, 302, 304, 604, 608, 1033, 1208, 1216, 2066, 2416, 2869, 4132, 4832, 5738, 8264, 9664, 11476, 16528, 19627, 22952, 33056, 39254, 45904, 66112, 78508, 91808, 155983, 157016, 183616, 311966, 314032, 623932, 628064, 1247864, 1256128, 2495728, 2963677, 4991456, 5927354, 9982912, 11854708, 23709416, 47418832, 94837664, 189675328]

約数ペア:

[(1, 189675328), (2, 94837664), (4, 47418832), (8, 23709416), (16, 11854708), (19, 9982912), (32, 5927354), (38, 4991456), (64, 2963677), (76, 2495728), (151, 1256128), (152, 1247864), (302, 628064), (304, 623932), (604, 314032), (608, 311966), (1033, 183616), (1208, 157016), (1216, 155983), (2066, 91808), (2416, 78508), (2869, 66112), (4132, 45904), (4832, 39254), (5738, 33056), (8264, 22952), (9664, 19627), (11476, 16528)]