257710432

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9059}}^1$

素因数の和:9203

約数の個数: 48

約数和(自身を含む): 584478720

約数和(自身を除く): 326768288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 889, 1016, 1778, 2032, 3556, 4064, 7112, 9059, 14224, 18118, 28448, 36236, 63413, 72472, 126826, 144944, 253652, 289888, 507304, 1014608, 1150493, 2029216, 2300986, 4601972, 8053451, 9203944, 16106902, 18407888, 32213804, 36815776, 64427608, 128855216, 257710432]

約数ペア:

[(1, 257710432), (2, 128855216), (4, 64427608), (7, 36815776), (8, 32213804), (14, 18407888), (16, 16106902), (28, 9203944), (32, 8053451), (56, 4601972), (112, 2300986), (127, 2029216), (224, 1150493), (254, 1014608), (508, 507304), (889, 289888), (1016, 253652), (1778, 144944), (2032, 126826), (3556, 72472), (4064, 63413), (7112, 36236), (9059, 28448), (14224, 18118)]