397979392

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{12241}}^1$

素因数の和:12384

約数の個数: 36

約数和(自身を含む): 800724736

約数和(自身を除く): 402745344

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 2032, 4064, 8128, 12241, 16256, 24482, 32512, 48964, 97928, 195856, 391712, 783424, 1554607, 1566848, 3109214, 3133696, 6218428, 12436856, 24873712, 49747424, 99494848, 198989696, 397979392]

約数ペア:

[(1, 397979392), (2, 198989696), (4, 99494848), (8, 49747424), (16, 24873712), (32, 12436856), (64, 6218428), (127, 3133696), (128, 3109214), (254, 1566848), (256, 1554607), (508, 783424), (1016, 391712), (2032, 195856), (4064, 97928), (8128, 48964), (12241, 32512), (16256, 24482)]