878328363

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 1385201664

約数和(自身を除く): 506873301

約数列:

[1, 3, 11, 31, 33, 41, 43, 93, 123, 129, 341, 451, 473, 487, 1023, 1271, 1333, 1353, 1419, 1461, 1763, 3813, 3999, 5289, 5357, 13981, 14663, 15097, 16071, 19393, 19967, 20941, 41943, 43989, 45291, 54653, 58179, 59901, 62823, 163959, 166067, 219637, 230351, 498201, 601183, 618977, 649171, 658911, 691053, 858581, 1803549, 1856931, 1947513, 2575743, 6808747, 7140881, 9444391, 20426241, 21422643, 26616011, 28333173, 79848033, 292776121, 878328363]

約数ペア:

[(1, 878328363), (3, 292776121), (11, 79848033), (31, 28333173), (33, 26616011), (41, 21422643), (43, 20426241), (93, 9444391), (123, 7140881), (129, 6808747), (341, 2575743), (451, 1947513), (473, 1856931), (487, 1803549), (1023, 858581), (1271, 691053), (1333, 658911), (1353, 649171), (1419, 618977), (1461, 601183), (1763, 498201), (3813, 230351), (3999, 219637), (5289, 166067), (5357, 163959), (13981, 62823), (14663, 59901), (15097, 58179), (16071, 54653), (19393, 45291), (19967, 43989), (20941, 41943)]