1278053868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{167197}}^1$

素因数の和:167231

約数の個数: 72

約数和(自身を含む): 3735872112

約数和(自身を除く): 2457818244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 167197, 334394, 501591, 668788, 1003182, 1170379, 2006364, 2173561, 2340758, 3511137, 4347122, 4681516, 6520683, 7022274, 8192653, 8694244, 13041366, 14044548, 15214927, 16385306, 24577959, 26082732, 30429854, 32770612, 45644781, 49155918, 60859708, 91289562, 98311836, 106504489, 182579124, 213008978, 319513467, 426017956, 639026934, 1278053868]

約数ペア:

[(1, 1278053868), (2, 639026934), (3, 426017956), (4, 319513467), (6, 213008978), (7, 182579124), (12, 106504489), (13, 98311836), (14, 91289562), (21, 60859708), (26, 49155918), (28, 45644781), (39, 32770612), (42, 30429854), (49, 26082732), (52, 24577959), (78, 16385306), (84, 15214927), (91, 14044548), (98, 13041366), (147, 8694244), (156, 8192653), (182, 7022274), (196, 6520683), (273, 4681516), (294, 4347122), (364, 3511137), (546, 2340758), (588, 2173561), (637, 2006364), (1092, 1170379), (1274, 1003182), (1911, 668788), (2548, 501591), (3822, 334394), (7644, 167197)]