642048616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{32141}}^1$

素因数の和:32385

約数の個数: 32

約数和(自身を含む): 1319107680

約数和(自身を除く): 677059064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 227, 454, 908, 1816, 2497, 4994, 9988, 19976, 32141, 64282, 128564, 257128, 353551, 707102, 1414204, 2828408, 7296007, 14592014, 29184028, 58368056, 80256077, 160512154, 321024308, 642048616]

約数ペア:

[(1, 642048616), (2, 321024308), (4, 160512154), (8, 80256077), (11, 58368056), (22, 29184028), (44, 14592014), (88, 7296007), (227, 2828408), (454, 1414204), (908, 707102), (1816, 353551), (2497, 257128), (4994, 128564), (9988, 64282), (19976, 32141)]