251072992

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{412949}}^1$

素因数の和:412978

約数の個数: 24

約数和(自身を含む): 520317000

約数和(自身を除く): 269244008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 412949, 825898, 1651796, 3303592, 6607184, 7846031, 13214368, 15692062, 31384124, 62768248, 125536496, 251072992]

約数ペア:

[(1, 251072992), (2, 125536496), (4, 62768248), (8, 31384124), (16, 15692062), (19, 13214368), (32, 7846031), (38, 6607184), (76, 3303592), (152, 1651796), (304, 825898), (608, 412949)]