990278856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{5051}}^1$

素因数の和:5459

約数の個数: 96

約数和(自身を含む): 3073636800

約数和(自身を除く): 2083357944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 389, 504, 778, 1167, 1556, 2334, 2723, 3112, 3501, 4668, 5051, 5446, 7002, 8169, 9336, 10102, 10892, 14004, 15153, 16338, 20204, 21784, 24507, 28008, 30306, 32676, 35357, 40408, 45459, 49014, 60612, 65352, 70714, 90918, 98028, 106071, 121224, 141428, 181836, 196056, 212142, 282856, 318213, 363672, 424284, 636426, 848568, 1272852, 1964839, 2545704, 3929678, 5894517, 7859356, 11789034, 13753873, 15718712, 17683551, 23578068, 27507746, 35367102, 41261619, 47156136, 55015492, 70734204, 82523238, 110030984, 123784857, 141468408, 165046476, 247569714, 330092952, 495139428, 990278856]

約数ペア:

[(1, 990278856), (2, 495139428), (3, 330092952), (4, 247569714), (6, 165046476), (7, 141468408), (8, 123784857), (9, 110030984), (12, 82523238), (14, 70734204), (18, 55015492), (21, 47156136), (24, 41261619), (28, 35367102), (36, 27507746), (42, 23578068), (56, 17683551), (63, 15718712), (72, 13753873), (84, 11789034), (126, 7859356), (168, 5894517), (252, 3929678), (389, 2545704), (504, 1964839), (778, 1272852), (1167, 848568), (1556, 636426), (2334, 424284), (2723, 363672), (3112, 318213), (3501, 282856), (4668, 212142), (5051, 196056), (5446, 181836), (7002, 141428), (8169, 121224), (9336, 106071), (10102, 98028), (10892, 90918), (14004, 70714), (15153, 65352), (16338, 60612), (20204, 49014), (21784, 45459), (24507, 40408), (28008, 35357), (30306, 32676)]