388634856444

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{43355071}}^1$

素因数の和:43355167

約数の個数: 48

約数和(自身を含む): 1019711293440

約数和(自身を除く): 631076436996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2241, 2988, 4482, 8964, 43355071, 86710142, 130065213, 173420284, 260130426, 390195639, 520260852, 780391278, 1170586917, 1560782556, 2341173834, 3598470893, 4682347668, 7196941786, 10795412679, 14393883572, 21590825358, 32386238037, 43181650716, 64772476074, 97158714111, 129544952148, 194317428222, 388634856444]

約数ペア:

[(1, 388634856444), (2, 194317428222), (3, 129544952148), (4, 97158714111), (6, 64772476074), (9, 43181650716), (12, 32386238037), (18, 21590825358), (27, 14393883572), (36, 10795412679), (54, 7196941786), (83, 4682347668), (108, 3598470893), (166, 2341173834), (249, 1560782556), (332, 1170586917), (498, 780391278), (747, 520260852), (996, 390195639), (1494, 260130426), (2241, 173420284), (2988, 130065213), (4482, 86710142), (8964, 43355071)]