438608384

素因数分解:

$2^9\times {\mathrm{139}}^1\times {\mathrm{6163}}^1$

素因数の和:6320

約数の個数: 40

約数和(自身を含む): 882808080

約数和(自身を除く): 444199696

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 1112, 2224, 4448, 6163, 8896, 12326, 17792, 24652, 35584, 49304, 71168, 98608, 197216, 394432, 788864, 856657, 1577728, 1713314, 3155456, 3426628, 6853256, 13706512, 27413024, 54826048, 109652096, 219304192, 438608384]

約数ペア:

[(1, 438608384), (2, 219304192), (4, 109652096), (8, 54826048), (16, 27413024), (32, 13706512), (64, 6853256), (128, 3426628), (139, 3155456), (256, 1713314), (278, 1577728), (512, 856657), (556, 788864), (1112, 394432), (2224, 197216), (4448, 98608), (6163, 71168), (8896, 49304), (12326, 35584), (17792, 24652)]