644719794

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{4733}}^1$

素因数の和:5122

約数の個数: 32

約数和(自身を含む): 1311583104

約数和(自身を除く): 666863310

約数列:

[1, 2, 3, 6, 73, 146, 219, 311, 438, 622, 933, 1866, 4733, 9466, 14199, 22703, 28398, 45406, 68109, 136218, 345509, 691018, 1036527, 1471963, 2073054, 2943926, 4415889, 8831778, 107453299, 214906598, 322359897, 644719794]

約数ペア:

[(1, 644719794), (2, 322359897), (3, 214906598), (6, 107453299), (73, 8831778), (146, 4415889), (219, 2943926), (311, 2073054), (438, 1471963), (622, 1036527), (933, 691018), (1866, 345509), (4733, 136218), (9466, 68109), (14199, 45406), (22703, 28398)]