320424056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1013}}^1\times {\mathrm{2081}}^1$

素因数の和:3119

約数の個数: 32

約数和(自身を含む): 633344400

約数和(自身を除く): 312920344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1013, 2026, 2081, 4052, 4162, 8104, 8324, 16648, 19247, 38494, 39539, 76988, 79078, 153976, 158156, 316312, 2108053, 4216106, 8432212, 16864424, 40053007, 80106014, 160212028, 320424056]

約数ペア:

[(1, 320424056), (2, 160212028), (4, 80106014), (8, 40053007), (19, 16864424), (38, 8432212), (76, 4216106), (152, 2108053), (1013, 316312), (2026, 158156), (2081, 153976), (4052, 79078), (4162, 76988), (8104, 39539), (8324, 38494), (16648, 19247)]