661440147282

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{9491}}^1\times {\mathrm{23753}}^1$

素因数の和:33415

約数の個数: 48

約数和(自身を含む): 1442125103328

約数和(自身を除く): 780684956046

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 9491, 18982, 23753, 28473, 47506, 56946, 71259, 85419, 142518, 170838, 213777, 427554, 1547033, 3094066, 3871739, 4641099, 7743478, 9282198, 11615217, 13923297, 23230434, 27846594, 34845651, 69691302, 225439723, 450879446, 676319169, 1352638338, 2028957507, 4057915014, 36746674849, 73493349698, 110240024547, 220480049094, 330720073641, 661440147282]

約数ペア:

[(1, 661440147282), (2, 330720073641), (3, 220480049094), (6, 110240024547), (9, 73493349698), (18, 36746674849), (163, 4057915014), (326, 2028957507), (489, 1352638338), (978, 676319169), (1467, 450879446), (2934, 225439723), (9491, 69691302), (18982, 34845651), (23753, 27846594), (28473, 23230434), (47506, 13923297), (56946, 11615217), (71259, 9282198), (85419, 7743478), (142518, 4641099), (170838, 3871739), (213777, 3094066), (427554, 1547033)]