156916816660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1217731}}^1$

素因数の和:1218136

約数の個数: 48

約数和(自身を含む): 349830048960

約数和(自身を除く): 192913232300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 379, 758, 1516, 1895, 3790, 6443, 7580, 12886, 25772, 32215, 64430, 128860, 1217731, 2435462, 4870924, 6088655, 12177310, 20701427, 24354620, 41402854, 82805708, 103507135, 207014270, 414028540, 461520049, 923040098, 1846080196, 2307600245, 4615200490, 7845840833, 9230400980, 15691681666, 31383363332, 39229204165, 78458408330, 156916816660]

約数ペア:

[(1, 156916816660), (2, 78458408330), (4, 39229204165), (5, 31383363332), (10, 15691681666), (17, 9230400980), (20, 7845840833), (34, 4615200490), (68, 2307600245), (85, 1846080196), (170, 923040098), (340, 461520049), (379, 414028540), (758, 207014270), (1516, 103507135), (1895, 82805708), (3790, 41402854), (6443, 24354620), (7580, 20701427), (12886, 12177310), (25772, 6088655), (32215, 4870924), (64430, 2435462), (128860, 1217731)]