15204477616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{73877}}^1$

素因数の和:74581

約数の個数: 40

約数和(自身を含む): 31055356080

約数和(自身を除く): 15850878464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 677, 1354, 2708, 5416, 10832, 12863, 25726, 51452, 73877, 102904, 147754, 205808, 295508, 591016, 1182032, 1403663, 2807326, 5614652, 11229304, 22458608, 50014729, 100029458, 200058916, 400117832, 800235664, 950279851, 1900559702, 3801119404, 7602238808, 15204477616]

約数ペア:

[(1, 15204477616), (2, 7602238808), (4, 3801119404), (8, 1900559702), (16, 950279851), (19, 800235664), (38, 400117832), (76, 200058916), (152, 100029458), (304, 50014729), (677, 22458608), (1354, 11229304), (2708, 5614652), (5416, 2807326), (10832, 1403663), (12863, 1182032), (25726, 591016), (51452, 295508), (73877, 205808), (102904, 147754)]