65425664

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{13451}}^1$

素因数の和:13486

約数の個数: 36

約数和(自身を含む): 137479440

約数和(自身を除く): 72053776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 13451, 26902, 53804, 107608, 215216, 255569, 430432, 511138, 860864, 1022276, 1721728, 2044552, 3443456, 4089104, 8178208, 16356416, 32712832, 65425664]

約数ペア:

[(1, 65425664), (2, 32712832), (4, 16356416), (8, 8178208), (16, 4089104), (19, 3443456), (32, 2044552), (38, 1721728), (64, 1022276), (76, 860864), (128, 511138), (152, 430432), (256, 255569), (304, 215216), (608, 107608), (1216, 53804), (2432, 26902), (4864, 13451)]