25414928

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 62793600

約数和(自身を除く): 37378672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 343, 392, 421, 539, 616, 686, 784, 842, 1078, 1232, 1372, 1684, 2156, 2744, 2947, 3368, 3773, 4312, 4631, 5488, 5894, 6736, 7546, 8624, 9262, 11788, 15092, 18524, 20629, 23576, 30184, 32417, 37048, 41258, 47152, 60368, 64834, 74096, 82516, 129668, 144403, 165032, 226919, 259336, 288806, 330064, 453838, 518672, 577612, 907676, 1155224, 1588433, 1815352, 2310448, 3176866, 3630704, 6353732, 12707464, 25414928]

約数ペア:

[(1, 25414928), (2, 12707464), (4, 6353732), (7, 3630704), (8, 3176866), (11, 2310448), (14, 1815352), (16, 1588433), (22, 1155224), (28, 907676), (44, 577612), (49, 518672), (56, 453838), (77, 330064), (88, 288806), (98, 259336), (112, 226919), (154, 165032), (176, 144403), (196, 129668), (308, 82516), (343, 74096), (392, 64834), (421, 60368), (539, 47152), (616, 41258), (686, 37048), (784, 32417), (842, 30184), (1078, 23576), (1232, 20629), (1372, 18524), (1684, 15092), (2156, 11788), (2744, 9262), (2947, 8624), (3368, 7546), (3773, 6736), (4312, 5894), (4631, 5488)]