306768208

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 601914600

約数和(自身を除く): 295146392

約数列:

[1, 2, 4, 8, 16, 137, 274, 349, 401, 548, 698, 802, 1096, 1396, 1604, 2192, 2792, 3208, 5584, 6416, 47813, 54937, 95626, 109874, 139949, 191252, 219748, 279898, 382504, 439496, 559796, 765008, 878992, 1119592, 2239184, 19173013, 38346026, 76692052, 153384104, 306768208]

約数ペア:

[(1, 306768208), (2, 153384104), (4, 76692052), (8, 38346026), (16, 19173013), (137, 2239184), (274, 1119592), (349, 878992), (401, 765008), (548, 559796), (698, 439496), (802, 382504), (1096, 279898), (1396, 219748), (1604, 191252), (2192, 139949), (2792, 109874), (3208, 95626), (5584, 54937), (6416, 47813)]