557244928

素因数分解:

$2^9\times {\mathrm{521}}^1\times {\mathrm{2089}}^1$

素因数の和:2628

約数の個数: 40

約数和(自身を含む): 1116072540

約数和(自身を除く): 558827612

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 521, 1042, 2084, 2089, 4168, 4178, 8336, 8356, 16672, 16712, 33344, 33424, 66688, 66848, 133376, 133696, 266752, 267392, 534784, 1069568, 1088369, 2176738, 4353476, 8706952, 17413904, 34827808, 69655616, 139311232, 278622464, 557244928]

約数ペア:

[(1, 557244928), (2, 278622464), (4, 139311232), (8, 69655616), (16, 34827808), (32, 17413904), (64, 8706952), (128, 4353476), (256, 2176738), (512, 1088369), (521, 1069568), (1042, 534784), (2084, 267392), (2089, 266752), (4168, 133696), (4178, 133376), (8336, 66848), (8356, 66688), (16672, 33424), (16712, 33344)]