721786968

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10303}}^1$

素因数の和:10461

約数の個数: 96

約数和(自身を含む): 2250393600

約数和(自身を除く): 1528606632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 139, 168, 252, 278, 417, 504, 556, 834, 973, 1112, 1251, 1668, 1946, 2502, 2919, 3336, 3892, 5004, 5838, 7784, 8757, 10008, 10303, 11676, 17514, 20606, 23352, 30909, 35028, 41212, 61818, 70056, 72121, 82424, 92727, 123636, 144242, 185454, 216363, 247272, 288484, 370908, 432726, 576968, 649089, 741816, 865452, 1298178, 1432117, 1730904, 2596356, 2864234, 4296351, 5192712, 5728468, 8592702, 10024819, 11456936, 12889053, 17185404, 20049638, 25778106, 30074457, 34370808, 40099276, 51556212, 60148914, 80198552, 90223371, 103112424, 120297828, 180446742, 240595656, 360893484, 721786968]

約数ペア:

[(1, 721786968), (2, 360893484), (3, 240595656), (4, 180446742), (6, 120297828), (7, 103112424), (8, 90223371), (9, 80198552), (12, 60148914), (14, 51556212), (18, 40099276), (21, 34370808), (24, 30074457), (28, 25778106), (36, 20049638), (42, 17185404), (56, 12889053), (63, 11456936), (72, 10024819), (84, 8592702), (126, 5728468), (139, 5192712), (168, 4296351), (252, 2864234), (278, 2596356), (417, 1730904), (504, 1432117), (556, 1298178), (834, 865452), (973, 741816), (1112, 649089), (1251, 576968), (1668, 432726), (1946, 370908), (2502, 288484), (2919, 247272), (3336, 216363), (3892, 185454), (5004, 144242), (5838, 123636), (7784, 92727), (8757, 82424), (10008, 72121), (10303, 70056), (11676, 61818), (17514, 41212), (20606, 35028), (23352, 30909)]