664019144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{3307}}^1$

素因数の和:4653

約数の個数: 32

約数和(自身を含む): 1311952800

約数和(自身を除く): 647933656

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1321, 2642, 3307, 5284, 6614, 10568, 13228, 25099, 26456, 50198, 62833, 100396, 125666, 200792, 251332, 502664, 4368547, 8737094, 17474188, 34948376, 83002393, 166004786, 332009572, 664019144]

約数ペア:

[(1, 664019144), (2, 332009572), (4, 166004786), (8, 83002393), (19, 34948376), (38, 17474188), (76, 8737094), (152, 4368547), (1321, 502664), (2642, 251332), (3307, 200792), (5284, 125666), (6614, 100396), (10568, 62833), (13228, 50198), (25099, 26456)]