25629296

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 62995968

約数和(自身を除く): 37366672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 71, 77, 88, 112, 142, 154, 176, 284, 293, 308, 497, 568, 586, 616, 781, 994, 1136, 1172, 1232, 1562, 1988, 2051, 2344, 3124, 3223, 3976, 4102, 4688, 5467, 6248, 6446, 7952, 8204, 10934, 12496, 12892, 16408, 20803, 21868, 22561, 25784, 32816, 41606, 43736, 45122, 51568, 83212, 87472, 90244, 145621, 166424, 180488, 228833, 291242, 332848, 360976, 457666, 582484, 915332, 1164968, 1601831, 1830664, 2329936, 3203662, 3661328, 6407324, 12814648, 25629296]

約数ペア:

[(1, 25629296), (2, 12814648), (4, 6407324), (7, 3661328), (8, 3203662), (11, 2329936), (14, 1830664), (16, 1601831), (22, 1164968), (28, 915332), (44, 582484), (56, 457666), (71, 360976), (77, 332848), (88, 291242), (112, 228833), (142, 180488), (154, 166424), (176, 145621), (284, 90244), (293, 87472), (308, 83212), (497, 51568), (568, 45122), (586, 43736), (616, 41606), (781, 32816), (994, 25784), (1136, 22561), (1172, 21868), (1232, 20803), (1562, 16408), (1988, 12892), (2051, 12496), (2344, 10934), (3124, 8204), (3223, 7952), (3976, 6446), (4102, 6248), (4688, 5467)]