64177664

素因数分解:

$2^9\times {\mathrm{163}}^1\times {\mathrm{769}}^1$

素因数の和:950

約数の個数: 40

約数和(自身を含む): 129184440

約数和(自身を除く): 65006776

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 512, 652, 769, 1304, 1538, 2608, 3076, 5216, 6152, 10432, 12304, 20864, 24608, 41728, 49216, 83456, 98432, 125347, 196864, 250694, 393728, 501388, 1002776, 2005552, 4011104, 8022208, 16044416, 32088832, 64177664]

約数ペア:

[(1, 64177664), (2, 32088832), (4, 16044416), (8, 8022208), (16, 4011104), (32, 2005552), (64, 1002776), (128, 501388), (163, 393728), (256, 250694), (326, 196864), (512, 125347), (652, 98432), (769, 83456), (1304, 49216), (1538, 41728), (2608, 24608), (3076, 20864), (5216, 12304), (6152, 10432)]