26503568

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 64162560

約数和(自身を除く): 37658992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 109, 112, 167, 182, 208, 218, 334, 364, 436, 668, 728, 763, 872, 1169, 1336, 1417, 1456, 1526, 1744, 2171, 2338, 2672, 2834, 3052, 4342, 4676, 5668, 6104, 8684, 9352, 9919, 11336, 12208, 15197, 17368, 18203, 18704, 19838, 22672, 30394, 34736, 36406, 39676, 60788, 72812, 79352, 121576, 127421, 145624, 158704, 236639, 243152, 254842, 291248, 473278, 509684, 946556, 1019368, 1656473, 1893112, 2038736, 3312946, 3786224, 6625892, 13251784, 26503568]

約数ペア:

[(1, 26503568), (2, 13251784), (4, 6625892), (7, 3786224), (8, 3312946), (13, 2038736), (14, 1893112), (16, 1656473), (26, 1019368), (28, 946556), (52, 509684), (56, 473278), (91, 291248), (104, 254842), (109, 243152), (112, 236639), (167, 158704), (182, 145624), (208, 127421), (218, 121576), (334, 79352), (364, 72812), (436, 60788), (668, 39676), (728, 36406), (763, 34736), (872, 30394), (1169, 22672), (1336, 19838), (1417, 18704), (1456, 18203), (1526, 17368), (1744, 15197), (2171, 12208), (2338, 11336), (2672, 9919), (2834, 9352), (3052, 8684), (4342, 6104), (4676, 5668)]