285730956

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{53993}}^1$

素因数の和:54020

約数の個数: 72

約数和(自身を含む): 861744240

約数和(自身を除く): 576013284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 53993, 107986, 161979, 215972, 323958, 377951, 485937, 647916, 755902, 971874, 1133853, 1457811, 1511804, 1943748, 2267706, 2645657, 2915622, 3401559, 4535412, 5291314, 5831244, 6803118, 7936971, 10204677, 10582628, 13606236, 15873942, 20409354, 23810913, 31747884, 40818708, 47621826, 71432739, 95243652, 142865478, 285730956]

約数ペア:

[(1, 285730956), (2, 142865478), (3, 95243652), (4, 71432739), (6, 47621826), (7, 40818708), (9, 31747884), (12, 23810913), (14, 20409354), (18, 15873942), (21, 13606236), (27, 10582628), (28, 10204677), (36, 7936971), (42, 6803118), (49, 5831244), (54, 5291314), (63, 4535412), (84, 3401559), (98, 2915622), (108, 2645657), (126, 2267706), (147, 1943748), (189, 1511804), (196, 1457811), (252, 1133853), (294, 971874), (378, 755902), (441, 647916), (588, 485937), (756, 377951), (882, 323958), (1323, 215972), (1764, 161979), (2646, 107986), (5292, 53993)]