663764192

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{32563}}^1$

素因数の和:32600

約数の個数: 72

約数和(自身を含む): 1637122536

約数和(自身を除く): 973358344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 20384, 32563, 65126, 130252, 227941, 260504, 423319, 455882, 521008, 846638, 911764, 1042016, 1595587, 1693276, 1823528, 2963233, 3191174, 3386552, 3647056, 5926466, 6382348, 6773104, 7294112, 11852932, 12764696, 13546208, 20742631, 23705864, 25529392, 41485262, 47411728, 51058784, 82970524, 94823456, 165941048, 331882096, 663764192]

約数ペア:

[(1, 663764192), (2, 331882096), (4, 165941048), (7, 94823456), (8, 82970524), (13, 51058784), (14, 47411728), (16, 41485262), (26, 25529392), (28, 23705864), (32, 20742631), (49, 13546208), (52, 12764696), (56, 11852932), (91, 7294112), (98, 6773104), (104, 6382348), (112, 5926466), (182, 3647056), (196, 3386552), (208, 3191174), (224, 2963233), (364, 1823528), (392, 1693276), (416, 1595587), (637, 1042016), (728, 911764), (784, 846638), (1274, 521008), (1456, 455882), (1568, 423319), (2548, 260504), (2912, 227941), (5096, 130252), (10192, 65126), (20384, 32563)]