326785984

素因数分解:

$2^6\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3271}}^1$

素因数の和:3513

約数の個数: 56

約数和(自身を含む): 744654848

約数和(自身を除く): 417868864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 223, 224, 446, 448, 892, 1561, 1784, 3122, 3271, 3568, 6244, 6542, 7136, 12488, 13084, 14272, 22897, 24976, 26168, 45794, 49952, 52336, 91588, 99904, 104672, 183176, 209344, 366352, 729433, 732704, 1458866, 1465408, 2917732, 5106031, 5835464, 10212062, 11670928, 20424124, 23341856, 40848248, 46683712, 81696496, 163392992, 326785984]

約数ペア:

[(1, 326785984), (2, 163392992), (4, 81696496), (7, 46683712), (8, 40848248), (14, 23341856), (16, 20424124), (28, 11670928), (32, 10212062), (56, 5835464), (64, 5106031), (112, 2917732), (223, 1465408), (224, 1458866), (446, 732704), (448, 729433), (892, 366352), (1561, 209344), (1784, 183176), (3122, 104672), (3271, 99904), (3568, 91588), (6244, 52336), (6542, 49952), (7136, 45794), (12488, 26168), (13084, 24976), (14272, 22897)]