645965712

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{213613}}^1$

素因数の和:213637

約数の個数: 80

約数和(自身を含む): 2119050880

約数和(自身を除く): 1473085168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 213613, 427226, 640839, 854452, 1281678, 1495291, 1708904, 1922517, 2563356, 2990582, 3417808, 3845034, 4485873, 5126712, 5767551, 5981164, 7690068, 8971746, 10253424, 11535102, 11962328, 13457619, 15380136, 17943492, 23070204, 23924656, 26915238, 30760272, 35886984, 40372857, 46140408, 53830476, 71773968, 80745714, 92280816, 107660952, 161491428, 215321904, 322982856, 645965712]

約数ペア:

[(1, 645965712), (2, 322982856), (3, 215321904), (4, 161491428), (6, 107660952), (7, 92280816), (8, 80745714), (9, 71773968), (12, 53830476), (14, 46140408), (16, 40372857), (18, 35886984), (21, 30760272), (24, 26915238), (27, 23924656), (28, 23070204), (36, 17943492), (42, 15380136), (48, 13457619), (54, 11962328), (56, 11535102), (63, 10253424), (72, 8971746), (84, 7690068), (108, 5981164), (112, 5767551), (126, 5126712), (144, 4485873), (168, 3845034), (189, 3417808), (216, 2990582), (252, 2563356), (336, 1922517), (378, 1708904), (432, 1495291), (504, 1281678), (756, 854452), (1008, 640839), (1512, 427226), (3024, 213613)]