140988568

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 310248000

約数和(自身を除く): 169259432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 149, 244, 277, 298, 427, 488, 554, 596, 854, 1043, 1108, 1192, 1708, 1939, 2086, 2216, 3416, 3878, 4172, 7756, 8344, 9089, 15512, 16897, 18178, 33794, 36356, 41273, 63623, 67588, 72712, 82546, 118279, 127246, 135176, 165092, 236558, 254492, 288911, 330184, 473116, 508984, 577822, 946232, 1155644, 2311288, 2517653, 5035306, 10070612, 17623571, 20141224, 35247142, 70494284, 140988568]

約数ペア:

[(1, 140988568), (2, 70494284), (4, 35247142), (7, 20141224), (8, 17623571), (14, 10070612), (28, 5035306), (56, 2517653), (61, 2311288), (122, 1155644), (149, 946232), (244, 577822), (277, 508984), (298, 473116), (427, 330184), (488, 288911), (554, 254492), (596, 236558), (854, 165092), (1043, 135176), (1108, 127246), (1192, 118279), (1708, 82546), (1939, 72712), (2086, 67588), (2216, 63623), (3416, 41273), (3878, 36356), (4172, 33794), (7756, 18178), (8344, 16897), (9089, 15512)]