56457968

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 134872320

約数和(自身を除く): 78414352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 43, 56, 76, 86, 112, 133, 152, 172, 266, 301, 304, 344, 532, 602, 617, 688, 817, 1064, 1204, 1234, 1634, 2128, 2408, 2468, 3268, 4319, 4816, 4936, 5719, 6536, 8638, 9872, 11438, 11723, 13072, 17276, 22876, 23446, 26531, 34552, 45752, 46892, 53062, 69104, 82061, 91504, 93784, 106124, 164122, 185717, 187568, 212248, 328244, 371434, 424496, 504089, 656488, 742868, 1008178, 1312976, 1485736, 2016356, 2971472, 3528623, 4032712, 7057246, 8065424, 14114492, 28228984, 56457968]

約数ペア:

[(1, 56457968), (2, 28228984), (4, 14114492), (7, 8065424), (8, 7057246), (14, 4032712), (16, 3528623), (19, 2971472), (28, 2016356), (38, 1485736), (43, 1312976), (56, 1008178), (76, 742868), (86, 656488), (112, 504089), (133, 424496), (152, 371434), (172, 328244), (266, 212248), (301, 187568), (304, 185717), (344, 164122), (532, 106124), (602, 93784), (617, 91504), (688, 82061), (817, 69104), (1064, 53062), (1204, 46892), (1234, 45752), (1634, 34552), (2128, 26531), (2408, 23446), (2468, 22876), (3268, 17276), (4319, 13072), (4816, 11723), (4936, 11438), (5719, 9872), (6536, 8638)]