297756928

素因数分解:

$2^8\times 7^3\times {\mathrm{3391}}^1$

素因数の和:3428

約数の個数: 72

約数和(自身を含む): 693324800

約数和(自身を除く): 395567872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 1372, 1568, 1792, 2744, 3136, 3391, 5488, 6272, 6782, 10976, 12544, 13564, 21952, 23737, 27128, 43904, 47474, 54256, 87808, 94948, 108512, 166159, 189896, 217024, 332318, 379792, 434048, 664636, 759584, 868096, 1163113, 1329272, 1519168, 2326226, 2658544, 3038336, 4652452, 5317088, 6076672, 9304904, 10634176, 18609808, 21268352, 37219616, 42536704, 74439232, 148878464, 297756928]

約数ペア:

[(1, 297756928), (2, 148878464), (4, 74439232), (7, 42536704), (8, 37219616), (14, 21268352), (16, 18609808), (28, 10634176), (32, 9304904), (49, 6076672), (56, 5317088), (64, 4652452), (98, 3038336), (112, 2658544), (128, 2326226), (196, 1519168), (224, 1329272), (256, 1163113), (343, 868096), (392, 759584), (448, 664636), (686, 434048), (784, 379792), (896, 332318), (1372, 217024), (1568, 189896), (1792, 166159), (2744, 108512), (3136, 94948), (3391, 87808), (5488, 54256), (6272, 47474), (6782, 43904), (10976, 27128), (12544, 23737), (13564, 21952)]