1236935936

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 2541591360

約数和(自身を除く): 1304655424

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 313, 344, 359, 626, 688, 718, 1252, 1376, 1436, 2504, 2752, 2872, 5008, 5504, 5744, 10016, 11008, 11488, 13459, 15437, 20032, 22976, 26918, 30874, 40064, 45952, 53836, 61748, 80128, 91904, 107672, 112367, 123496, 215344, 224734, 246992, 430688, 449468, 493984, 861376, 898936, 987968, 1722752, 1797872, 1975936, 3445504, 3595744, 3951872, 4831781, 7191488, 9663562, 14382976, 19327124, 28765952, 38654248, 77308496, 154616992, 309233984, 618467968, 1236935936]

約数ペア:

[(1, 1236935936), (2, 618467968), (4, 309233984), (8, 154616992), (16, 77308496), (32, 38654248), (43, 28765952), (64, 19327124), (86, 14382976), (128, 9663562), (172, 7191488), (256, 4831781), (313, 3951872), (344, 3595744), (359, 3445504), (626, 1975936), (688, 1797872), (718, 1722752), (1252, 987968), (1376, 898936), (1436, 861376), (2504, 493984), (2752, 449468), (2872, 430688), (5008, 246992), (5504, 224734), (5744, 215344), (10016, 123496), (11008, 112367), (11488, 107672), (13459, 91904), (15437, 80128), (20032, 61748), (22976, 53836), (26918, 45952), (30874, 40064)]