443720628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1931}}^1$

素因数の和:2445

約数の個数: 72

約数和(自身を含む): 1210993056

約数和(自身を除く): 767272428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 491, 982, 1473, 1931, 1964, 2946, 3862, 4419, 5793, 5892, 6383, 7724, 8838, 11586, 12766, 17379, 17676, 19149, 23172, 25103, 25532, 34758, 38298, 50206, 57447, 69516, 75309, 76596, 100412, 114894, 150618, 225927, 229788, 301236, 451854, 903708, 948121, 1896242, 2844363, 3792484, 5688726, 8533089, 11377452, 12325573, 17066178, 24651146, 34132356, 36976719, 49302292, 73953438, 110930157, 147906876, 221860314, 443720628]

約数ペア:

[(1, 443720628), (2, 221860314), (3, 147906876), (4, 110930157), (6, 73953438), (9, 49302292), (12, 36976719), (13, 34132356), (18, 24651146), (26, 17066178), (36, 12325573), (39, 11377452), (52, 8533089), (78, 5688726), (117, 3792484), (156, 2844363), (234, 1896242), (468, 948121), (491, 903708), (982, 451854), (1473, 301236), (1931, 229788), (1964, 225927), (2946, 150618), (3862, 114894), (4419, 100412), (5793, 76596), (5892, 75309), (6383, 69516), (7724, 57447), (8838, 50206), (11586, 38298), (12766, 34758), (17379, 25532), (17676, 25103), (19149, 23172)]