274883882

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 531062784

約数和(自身を除く): 256178902

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 83, 91, 166, 182, 217, 403, 434, 581, 587, 806, 1079, 1162, 1174, 2158, 2573, 2821, 4109, 5146, 5642, 7553, 7631, 8218, 15106, 15262, 18011, 18197, 33449, 36022, 36394, 48721, 53417, 66898, 97442, 106834, 127379, 234143, 236561, 254758, 341047, 468286, 473122, 633373, 682094, 1266746, 1510351, 1655927, 3020702, 3311854, 4433611, 8867222, 10572457, 19634563, 21144914, 39269126, 137441941, 274883882]

約数ペア:

[(1, 274883882), (2, 137441941), (7, 39269126), (13, 21144914), (14, 19634563), (26, 10572457), (31, 8867222), (62, 4433611), (83, 3311854), (91, 3020702), (166, 1655927), (182, 1510351), (217, 1266746), (403, 682094), (434, 633373), (581, 473122), (587, 468286), (806, 341047), (1079, 254758), (1162, 236561), (1174, 234143), (2158, 127379), (2573, 106834), (2821, 97442), (4109, 66898), (5146, 53417), (5642, 48721), (7553, 36394), (7631, 36022), (8218, 33449), (15106, 18197), (15262, 18011)]