308247856

素因数分解:

$2^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{10709}}^1$

素因数の和:10981

約数の個数: 40

約数和(自身を含む): 685268640

約数和(自身を除く): 377020784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257, 514, 1028, 1799, 2056, 3598, 4112, 7196, 10709, 14392, 21418, 28784, 42836, 74963, 85672, 149926, 171344, 299852, 599704, 1199408, 2752213, 5504426, 11008852, 19265491, 22017704, 38530982, 44035408, 77061964, 154123928, 308247856]

約数ペア:

[(1, 308247856), (2, 154123928), (4, 77061964), (7, 44035408), (8, 38530982), (14, 22017704), (16, 19265491), (28, 11008852), (56, 5504426), (112, 2752213), (257, 1199408), (514, 599704), (1028, 299852), (1799, 171344), (2056, 149926), (3598, 85672), (4112, 74963), (7196, 42836), (10709, 28784), (14392, 21418)]