260996688

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{19489}}^1$

素因数の和:19537

約数の個数: 80

約数和(自身を含む): 773363200

約数和(自身を除く): 512366512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 19489, 38978, 58467, 77956, 116934, 155912, 175401, 233868, 311824, 350802, 467736, 526203, 604159, 701604, 935472, 1052406, 1208318, 1403208, 1812477, 2104812, 2416636, 2806416, 3624954, 4209624, 4833272, 5437431, 7249908, 8419248, 9666544, 10874862, 14499816, 16312293, 21749724, 28999632, 32624586, 43499448, 65249172, 86998896, 130498344, 260996688]

約数ペア:

[(1, 260996688), (2, 130498344), (3, 86998896), (4, 65249172), (6, 43499448), (8, 32624586), (9, 28999632), (12, 21749724), (16, 16312293), (18, 14499816), (24, 10874862), (27, 9666544), (31, 8419248), (36, 7249908), (48, 5437431), (54, 4833272), (62, 4209624), (72, 3624954), (93, 2806416), (108, 2416636), (124, 2104812), (144, 1812477), (186, 1403208), (216, 1208318), (248, 1052406), (279, 935472), (372, 701604), (432, 604159), (496, 526203), (558, 467736), (744, 350802), (837, 311824), (1116, 233868), (1488, 175401), (1674, 155912), (2232, 116934), (3348, 77956), (4464, 58467), (6696, 38978), (13392, 19489)]