397979893668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{16649}}^1\times {\mathrm{284573}}^1$

素因数の和:301236

約数の個数: 48

約数和(自身を含む): 1061347190400

約数和(自身を除く): 663367296732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 16649, 33298, 49947, 66596, 99894, 116543, 199788, 233086, 284573, 349629, 466172, 569146, 699258, 853719, 1138292, 1398516, 1707438, 1992011, 3414876, 3984022, 5976033, 7968044, 11952066, 23904132, 4737855877, 9475711754, 14213567631, 18951423508, 28427135262, 33164991139, 56854270524, 66329982278, 99494973417, 132659964556, 198989946834, 397979893668]

約数ペア:

[(1, 397979893668), (2, 198989946834), (3, 132659964556), (4, 99494973417), (6, 66329982278), (7, 56854270524), (12, 33164991139), (14, 28427135262), (21, 18951423508), (28, 14213567631), (42, 9475711754), (84, 4737855877), (16649, 23904132), (33298, 11952066), (49947, 7968044), (66596, 5976033), (99894, 3984022), (116543, 3414876), (199788, 1992011), (233086, 1707438), (284573, 1398516), (349629, 1138292), (466172, 853719), (569146, 699258)]