157020256

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2557}}^1$

素因数の和:2687

約数の個数: 48

約数和(自身を含む): 328754160

約数和(自身を除く): 171733904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 101, 152, 202, 304, 404, 608, 808, 1616, 1919, 2557, 3232, 3838, 5114, 7676, 10228, 15352, 20456, 30704, 40912, 48583, 61408, 81824, 97166, 194332, 258257, 388664, 516514, 777328, 1033028, 1554656, 2066056, 4132112, 4906883, 8264224, 9813766, 19627532, 39255064, 78510128, 157020256]

約数ペア:

[(1, 157020256), (2, 78510128), (4, 39255064), (8, 19627532), (16, 9813766), (19, 8264224), (32, 4906883), (38, 4132112), (76, 2066056), (101, 1554656), (152, 1033028), (202, 777328), (304, 516514), (404, 388664), (608, 258257), (808, 194332), (1616, 97166), (1919, 81824), (2557, 61408), (3232, 48583), (3838, 40912), (5114, 30704), (7676, 20456), (10228, 15352)]