494240656

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:789

約数の個数: 120

約数和(自身を含む): 1218297024

約数和(自身を除く): 724056368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 71, 91, 98, 104, 112, 142, 182, 196, 208, 284, 364, 392, 497, 568, 637, 683, 728, 784, 923, 994, 1136, 1274, 1366, 1456, 1846, 1988, 2548, 2732, 3479, 3692, 3976, 4781, 5096, 5464, 6461, 6958, 7384, 7952, 8879, 9562, 10192, 10928, 12922, 13916, 14768, 17758, 19124, 25844, 27832, 33467, 35516, 38248, 45227, 48493, 51688, 55664, 62153, 66934, 71032, 76496, 90454, 96986, 103376, 124306, 133868, 142064, 180908, 193972, 248612, 267736, 339451, 361816, 387944, 435071, 497224, 535472, 630409, 678902, 723632, 775888, 870142, 994448, 1260818, 1357804, 1740284, 2376157, 2521636, 2715608, 3480568, 4412863, 4752314, 5043272, 5431216, 6961136, 8825726, 9504628, 10086544, 17651452, 19009256, 30890041, 35302904, 38018512, 61780082, 70605808, 123560164, 247120328, 494240656]

約数ペア:

[(1, 494240656), (2, 247120328), (4, 123560164), (7, 70605808), (8, 61780082), (13, 38018512), (14, 35302904), (16, 30890041), (26, 19009256), (28, 17651452), (49, 10086544), (52, 9504628), (56, 8825726), (71, 6961136), (91, 5431216), (98, 5043272), (104, 4752314), (112, 4412863), (142, 3480568), (182, 2715608), (196, 2521636), (208, 2376157), (284, 1740284), (364, 1357804), (392, 1260818), (497, 994448), (568, 870142), (637, 775888), (683, 723632), (728, 678902), (784, 630409), (923, 535472), (994, 497224), (1136, 435071), (1274, 387944), (1366, 361816), (1456, 339451), (1846, 267736), (1988, 248612), (2548, 193972), (2732, 180908), (3479, 142064), (3692, 133868), (3976, 124306), (4781, 103376), (5096, 96986), (5464, 90454), (6461, 76496), (6958, 71032), (7384, 66934), (7952, 62153), (8879, 55664), (9562, 51688), (10192, 48493), (10928, 45227), (12922, 38248), (13916, 35516), (14768, 33467), (17758, 27832), (19124, 25844)]