339974656

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3271}}^1$

素因数の和:3325

約数の個数: 80

約数和(自身を含む): 803341440

約数和(自身を除く): 463366784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 812, 896, 928, 1624, 1792, 1856, 3248, 3271, 3584, 3712, 6496, 6542, 7424, 12992, 13084, 14848, 22897, 25984, 26168, 45794, 51968, 52336, 91588, 94859, 103936, 104672, 183176, 189718, 209344, 366352, 379436, 418688, 664013, 732704, 758872, 837376, 1328026, 1465408, 1517744, 1674752, 2656052, 2930816, 3035488, 5312104, 5861632, 6070976, 10624208, 11723264, 12141952, 21248416, 24283904, 42496832, 48567808, 84993664, 169987328, 339974656]

約数ペア:

[(1, 339974656), (2, 169987328), (4, 84993664), (7, 48567808), (8, 42496832), (14, 24283904), (16, 21248416), (28, 12141952), (29, 11723264), (32, 10624208), (56, 6070976), (58, 5861632), (64, 5312104), (112, 3035488), (116, 2930816), (128, 2656052), (203, 1674752), (224, 1517744), (232, 1465408), (256, 1328026), (406, 837376), (448, 758872), (464, 732704), (512, 664013), (812, 418688), (896, 379436), (928, 366352), (1624, 209344), (1792, 189718), (1856, 183176), (3248, 104672), (3271, 103936), (3584, 94859), (3712, 91588), (6496, 52336), (6542, 51968), (7424, 45794), (12992, 26168), (13084, 25984), (14848, 22897)]