642826708

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 1176215040

約数和(自身を除く): 533388332

約数列:

[1, 2, 4, 47, 89, 94, 103, 178, 188, 206, 356, 373, 412, 746, 1492, 4183, 4841, 8366, 9167, 9682, 16732, 17531, 18334, 19364, 33197, 35062, 36668, 38419, 66394, 70124, 76838, 132788, 153676, 430849, 861698, 1560259, 1723396, 1805693, 3120518, 3419291, 3611386, 6241036, 6838582, 7222772, 13677164, 160706677, 321413354, 642826708]

約数ペア:

[(1, 642826708), (2, 321413354), (4, 160706677), (47, 13677164), (89, 7222772), (94, 6838582), (103, 6241036), (178, 3611386), (188, 3419291), (206, 3120518), (356, 1805693), (373, 1723396), (412, 1560259), (746, 861698), (1492, 430849), (4183, 153676), (4841, 132788), (8366, 76838), (9167, 70124), (9682, 66394), (16732, 38419), (17531, 36668), (18334, 35062), (19364, 33197)]