306405568

素因数分解:

$2^6\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3067}}^1$

素因数の和:3309

約数の個数: 56

約数和(自身を含む): 698227712

約数和(自身を除く): 391822144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 223, 224, 446, 448, 892, 1561, 1784, 3067, 3122, 3568, 6134, 6244, 7136, 12268, 12488, 14272, 21469, 24536, 24976, 42938, 49072, 49952, 85876, 98144, 99904, 171752, 196288, 343504, 683941, 687008, 1367882, 1374016, 2735764, 4787587, 5471528, 9575174, 10943056, 19150348, 21886112, 38300696, 43772224, 76601392, 153202784, 306405568]

約数ペア:

[(1, 306405568), (2, 153202784), (4, 76601392), (7, 43772224), (8, 38300696), (14, 21886112), (16, 19150348), (28, 10943056), (32, 9575174), (56, 5471528), (64, 4787587), (112, 2735764), (223, 1374016), (224, 1367882), (446, 687008), (448, 683941), (892, 343504), (1561, 196288), (1784, 171752), (3067, 99904), (3122, 98144), (3568, 85876), (6134, 49952), (6244, 49072), (7136, 42938), (12268, 24976), (12488, 24536), (14272, 21469)]