25703216

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 64186368

約数和(自身を除く): 38483152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 673, 682, 868, 1232, 1346, 1364, 1736, 2387, 2692, 2728, 3472, 4711, 4774, 5384, 5456, 7403, 9422, 9548, 10768, 14806, 18844, 19096, 20863, 29612, 37688, 38192, 41726, 51821, 59224, 75376, 83452, 103642, 118448, 146041, 166904, 207284, 229493, 292082, 333808, 414568, 458986, 584164, 829136, 917972, 1168328, 1606451, 1835944, 2336656, 3212902, 3671888, 6425804, 12851608, 25703216]

約数ペア:

[(1, 25703216), (2, 12851608), (4, 6425804), (7, 3671888), (8, 3212902), (11, 2336656), (14, 1835944), (16, 1606451), (22, 1168328), (28, 917972), (31, 829136), (44, 584164), (56, 458986), (62, 414568), (77, 333808), (88, 292082), (112, 229493), (124, 207284), (154, 166904), (176, 146041), (217, 118448), (248, 103642), (308, 83452), (341, 75376), (434, 59224), (496, 51821), (616, 41726), (673, 38192), (682, 37688), (868, 29612), (1232, 20863), (1346, 19096), (1364, 18844), (1736, 14806), (2387, 10768), (2692, 9548), (2728, 9422), (3472, 7403), (4711, 5456), (4774, 5384)]