497945994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 1290931776

約数和(自身を除く): 792985782

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 73, 78, 91, 93, 146, 169, 182, 186, 217, 219, 273, 338, 403, 434, 438, 507, 511, 546, 651, 806, 949, 961, 1014, 1022, 1183, 1209, 1302, 1533, 1898, 1922, 2263, 2366, 2418, 2821, 2847, 2883, 3066, 3549, 4526, 5239, 5642, 5694, 5766, 6643, 6727, 6789, 7098, 8463, 10478, 12337, 12493, 13286, 13454, 13578, 15717, 15841, 16926, 19929, 20181, 24674, 24986, 29419, 31434, 31682, 36673, 37011, 37479, 39858, 40362, 47523, 58838, 70153, 73346, 74022, 74958, 86359, 87451, 88257, 95046, 110019, 140306, 162409, 172718, 174902, 176514, 205933, 210459, 220038, 259077, 262353, 324818, 382447, 411866, 420918, 487227, 491071, 518154, 524706, 617799, 764894, 911989, 974454, 982142, 1136863, 1147341, 1235598, 1473213, 1823978, 2273726, 2294682, 2677129, 2735967, 2946426, 3410589, 5354258, 5471934, 6383923, 6821178, 8031387, 11855857, 12767846, 16062774, 19151769, 23711714, 35567571, 38303538, 71135142, 82990999, 165981998, 248972997, 497945994]

約数ペア:

[(1, 497945994), (2, 248972997), (3, 165981998), (6, 82990999), (7, 71135142), (13, 38303538), (14, 35567571), (21, 23711714), (26, 19151769), (31, 16062774), (39, 12767846), (42, 11855857), (62, 8031387), (73, 6821178), (78, 6383923), (91, 5471934), (93, 5354258), (146, 3410589), (169, 2946426), (182, 2735967), (186, 2677129), (217, 2294682), (219, 2273726), (273, 1823978), (338, 1473213), (403, 1235598), (434, 1147341), (438, 1136863), (507, 982142), (511, 974454), (546, 911989), (651, 764894), (806, 617799), (949, 524706), (961, 518154), (1014, 491071), (1022, 487227), (1183, 420918), (1209, 411866), (1302, 382447), (1533, 324818), (1898, 262353), (1922, 259077), (2263, 220038), (2366, 210459), (2418, 205933), (2821, 176514), (2847, 174902), (2883, 172718), (3066, 162409), (3549, 140306), (4526, 110019), (5239, 95046), (5642, 88257), (5694, 87451), (5766, 86359), (6643, 74958), (6727, 74022), (6789, 73346), (7098, 70153), (8463, 58838), (10478, 47523), (12337, 40362), (12493, 39858), (13286, 37479), (13454, 37011), (13578, 36673), (15717, 31682), (15841, 31434), (16926, 29419), (19929, 24986), (20181, 24674)]