64809728

素因数分解:

$2^8\times {\mathrm{383}}^1\times {\mathrm{661}}^1$

素因数の和:1060

約数の個数: 36

約数和(自身を含む): 129900288

約数和(自身を除く): 65090560

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 383, 661, 766, 1322, 1532, 2644, 3064, 5288, 6128, 10576, 12256, 21152, 24512, 42304, 49024, 84608, 98048, 169216, 253163, 506326, 1012652, 2025304, 4050608, 8101216, 16202432, 32404864, 64809728]

約数ペア:

[(1, 64809728), (2, 32404864), (4, 16202432), (8, 8101216), (16, 4050608), (32, 2025304), (64, 1012652), (128, 506326), (256, 253163), (383, 169216), (661, 98048), (766, 84608), (1322, 49024), (1532, 42304), (2644, 24512), (3064, 21152), (5288, 12256), (6128, 10576)]