315079768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{5503}}^1$

素因数の和:5947

約数の個数: 32

約数和(自身を含む): 627125760

約数和(自身を除く): 312045992

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 421, 842, 1684, 3368, 5503, 7157, 11006, 14314, 22012, 28628, 44024, 57256, 93551, 187102, 374204, 748408, 2316763, 4633526, 9267052, 18534104, 39384971, 78769942, 157539884, 315079768]

約数ペア:

[(1, 315079768), (2, 157539884), (4, 78769942), (8, 39384971), (17, 18534104), (34, 9267052), (68, 4633526), (136, 2316763), (421, 748408), (842, 374204), (1684, 187102), (3368, 93551), (5503, 57256), (7157, 44024), (11006, 28628), (14314, 22012)]