639332024

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{33037}}^1$

素因数の和:33143

約数の個数: 32

約数和(自身を含む): 1248836400

約数和(自身を除く): 609504376

約数列:

[1, 2, 4, 8, 41, 59, 82, 118, 164, 236, 328, 472, 2419, 4838, 9676, 19352, 33037, 66074, 132148, 264296, 1354517, 1949183, 2709034, 3898366, 5418068, 7796732, 10836136, 15593464, 79916503, 159833006, 319666012, 639332024]

約数ペア:

[(1, 639332024), (2, 319666012), (4, 159833006), (8, 79916503), (41, 15593464), (59, 10836136), (82, 7796732), (118, 5418068), (164, 3898366), (236, 2709034), (328, 1949183), (472, 1354517), (2419, 264296), (4838, 132148), (9676, 66074), (19352, 33037)]