289654638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 747479040

約数和(自身を除く): 457824402

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 109, 157, 182, 186, 217, 218, 273, 314, 327, 403, 434, 471, 546, 651, 654, 763, 806, 942, 1099, 1209, 1302, 1417, 1526, 2041, 2198, 2289, 2418, 2821, 2834, 3297, 3379, 4082, 4251, 4578, 4867, 5642, 6123, 6594, 6758, 8463, 8502, 9734, 9919, 10137, 12246, 14287, 14601, 16926, 17113, 19838, 20274, 23653, 28574, 29202, 29757, 34069, 34226, 42861, 43927, 47306, 51339, 59514, 63271, 68138, 70959, 85722, 87854, 102207, 102678, 119791, 126542, 131781, 141918, 189813, 204414, 222469, 239582, 263562, 307489, 359373, 379626, 442897, 444938, 530503, 614978, 667407, 718746, 885794, 922467, 1061006, 1328691, 1334814, 1557283, 1591509, 1844934, 2657382, 3114566, 3183018, 3713521, 4671849, 6896539, 7427042, 9343698, 11140563, 13793078, 20689617, 22281126, 41379234, 48275773, 96551546, 144827319, 289654638]

約数ペア:

[(1, 289654638), (2, 144827319), (3, 96551546), (6, 48275773), (7, 41379234), (13, 22281126), (14, 20689617), (21, 13793078), (26, 11140563), (31, 9343698), (39, 7427042), (42, 6896539), (62, 4671849), (78, 3713521), (91, 3183018), (93, 3114566), (109, 2657382), (157, 1844934), (182, 1591509), (186, 1557283), (217, 1334814), (218, 1328691), (273, 1061006), (314, 922467), (327, 885794), (403, 718746), (434, 667407), (471, 614978), (546, 530503), (651, 444938), (654, 442897), (763, 379626), (806, 359373), (942, 307489), (1099, 263562), (1209, 239582), (1302, 222469), (1417, 204414), (1526, 189813), (2041, 141918), (2198, 131781), (2289, 126542), (2418, 119791), (2821, 102678), (2834, 102207), (3297, 87854), (3379, 85722), (4082, 70959), (4251, 68138), (4578, 63271), (4867, 59514), (5642, 51339), (6123, 47306), (6594, 43927), (6758, 42861), (8463, 34226), (8502, 34069), (9734, 29757), (9919, 29202), (10137, 28574), (12246, 23653), (14287, 20274), (14601, 19838), (16926, 17113)]