1998907326

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{599}}^1\times {\mathrm{1097}}^1$

素因数の和:1730

約数の個数: 72

約数和(自身を含む): 4701855600

約数和(自身を除く): 2702948274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 599, 1014, 1097, 1198, 1521, 1797, 2194, 3042, 3291, 3594, 5391, 6582, 7787, 9873, 10782, 14261, 15574, 19746, 23361, 28522, 42783, 46722, 70083, 85566, 101231, 128349, 140166, 185393, 202462, 256698, 303693, 370786, 556179, 607386, 657103, 911079, 1112358, 1314206, 1668537, 1822158, 1971309, 3337074, 3942618, 5913927, 8542339, 11827854, 17084678, 25627017, 51254034, 76881051, 111050407, 153762102, 222100814, 333151221, 666302442, 999453663, 1998907326]

約数ペア:

[(1, 1998907326), (2, 999453663), (3, 666302442), (6, 333151221), (9, 222100814), (13, 153762102), (18, 111050407), (26, 76881051), (39, 51254034), (78, 25627017), (117, 17084678), (169, 11827854), (234, 8542339), (338, 5913927), (507, 3942618), (599, 3337074), (1014, 1971309), (1097, 1822158), (1198, 1668537), (1521, 1314206), (1797, 1112358), (2194, 911079), (3042, 657103), (3291, 607386), (3594, 556179), (5391, 370786), (6582, 303693), (7787, 256698), (9873, 202462), (10782, 185393), (14261, 140166), (15574, 128349), (19746, 101231), (23361, 85566), (28522, 70083), (42783, 46722)]