1570742236

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2247

約数の個数: 72

約数和(自身を含む): 3383520000

約数和(自身を除く): 1812777764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 211, 266, 422, 532, 844, 931, 1477, 1862, 1999, 2954, 3724, 3998, 4009, 5908, 7996, 8018, 10339, 13993, 16036, 20678, 27986, 28063, 37981, 41356, 55972, 56126, 75962, 97951, 112252, 151924, 195902, 196441, 265867, 391804, 392882, 421789, 531734, 785764, 843578, 1063468, 1687156, 1861069, 2952523, 3722138, 5905046, 7444276, 8013991, 11810092, 16027982, 20667661, 32055964, 41335322, 56097937, 82670644, 112195874, 224391748, 392685559, 785371118, 1570742236]

約数ペア:

[(1, 1570742236), (2, 785371118), (4, 392685559), (7, 224391748), (14, 112195874), (19, 82670644), (28, 56097937), (38, 41335322), (49, 32055964), (76, 20667661), (98, 16027982), (133, 11810092), (196, 8013991), (211, 7444276), (266, 5905046), (422, 3722138), (532, 2952523), (844, 1861069), (931, 1687156), (1477, 1063468), (1862, 843578), (1999, 785764), (2954, 531734), (3724, 421789), (3998, 392882), (4009, 391804), (5908, 265867), (7996, 196441), (8018, 195902), (10339, 151924), (13993, 112252), (16036, 97951), (20678, 75962), (27986, 56126), (28063, 55972), (37981, 41356)]