251344912

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 120

約数和(自身を含む): 617222400

約数和(自身を除く): 365877488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 271, 338, 343, 364, 392, 542, 637, 676, 686, 728, 784, 1084, 1183, 1274, 1352, 1372, 1456, 1897, 2168, 2366, 2548, 2704, 2744, 3523, 3794, 4336, 4459, 4732, 5096, 5488, 7046, 7588, 8281, 8918, 9464, 10192, 13279, 14092, 15176, 16562, 17836, 18928, 24661, 26558, 28184, 30352, 33124, 35672, 45799, 49322, 53116, 56368, 57967, 66248, 71344, 91598, 92953, 98644, 106232, 115934, 132496, 172627, 183196, 185906, 197288, 212464, 231868, 320593, 345254, 366392, 371812, 394576, 463736, 641186, 690508, 732784, 743624, 927472, 1208389, 1282372, 1381016, 1487248, 2244151, 2416778, 2564744, 2762032, 4488302, 4833556, 5129488, 8976604, 9667112, 15709057, 17953208, 19334224, 31418114, 35906416, 62836228, 125672456, 251344912]

約数ペア:

[(1, 251344912), (2, 125672456), (4, 62836228), (7, 35906416), (8, 31418114), (13, 19334224), (14, 17953208), (16, 15709057), (26, 9667112), (28, 8976604), (49, 5129488), (52, 4833556), (56, 4488302), (91, 2762032), (98, 2564744), (104, 2416778), (112, 2244151), (169, 1487248), (182, 1381016), (196, 1282372), (208, 1208389), (271, 927472), (338, 743624), (343, 732784), (364, 690508), (392, 641186), (542, 463736), (637, 394576), (676, 371812), (686, 366392), (728, 345254), (784, 320593), (1084, 231868), (1183, 212464), (1274, 197288), (1352, 185906), (1372, 183196), (1456, 172627), (1897, 132496), (2168, 115934), (2366, 106232), (2548, 98644), (2704, 92953), (2744, 91598), (3523, 71344), (3794, 66248), (4336, 57967), (4459, 56368), (4732, 53116), (5096, 49322), (5488, 45799), (7046, 35672), (7588, 33124), (8281, 30352), (8918, 28184), (9464, 26558), (10192, 24661), (13279, 18928), (14092, 17836), (15176, 16562)]