428500352

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15427}}^1$

素因数の和:15479

約数の個数: 64

約数和(自身を含む): 1007139840

約数和(自身を除く): 578639488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 13888, 15427, 27776, 30854, 61708, 107989, 123416, 215978, 246832, 431956, 478237, 493664, 863912, 956474, 987328, 1727824, 1912948, 1974656, 3347659, 3455648, 3825896, 6695318, 6911296, 7651792, 13390636, 13822592, 15303584, 26781272, 30607168, 53562544, 61214336, 107125088, 214250176, 428500352]

約数ペア:

[(1, 428500352), (2, 214250176), (4, 107125088), (7, 61214336), (8, 53562544), (14, 30607168), (16, 26781272), (28, 15303584), (31, 13822592), (32, 13390636), (56, 7651792), (62, 6911296), (64, 6695318), (112, 3825896), (124, 3455648), (128, 3347659), (217, 1974656), (224, 1912948), (248, 1727824), (434, 987328), (448, 956474), (496, 863912), (868, 493664), (896, 478237), (992, 431956), (1736, 246832), (1984, 215978), (3472, 123416), (3968, 107989), (6944, 61708), (13888, 30854), (15427, 27776)]