1218716044

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{68329}}^1$

素因数の和:68367

約数の個数: 48

約数和(自身を含む): 2678536000

約数和(自身を除く): 1459819956

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4459, 8918, 17836, 68329, 136658, 273316, 478303, 888277, 956606, 1776554, 1913212, 3348121, 3553108, 6217939, 6696242, 12435878, 13392484, 23436847, 24871756, 43525573, 46873694, 87051146, 93747388, 174102292, 304679011, 609358022, 1218716044]

約数ペア:

[(1, 1218716044), (2, 609358022), (4, 304679011), (7, 174102292), (13, 93747388), (14, 87051146), (26, 46873694), (28, 43525573), (49, 24871756), (52, 23436847), (91, 13392484), (98, 12435878), (182, 6696242), (196, 6217939), (343, 3553108), (364, 3348121), (637, 1913212), (686, 1776554), (1274, 956606), (1372, 888277), (2548, 478303), (4459, 273316), (8918, 136658), (17836, 68329)]