391008828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1200

約数の個数: 144

約数和(自身を含む): 1154227200

約数和(自身を除く): 763218372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 49, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 186, 196, 217, 228, 266, 294, 372, 399, 434, 532, 588, 589, 651, 798, 868, 931, 1129, 1178, 1302, 1519, 1596, 1767, 1862, 2258, 2356, 2604, 2793, 3038, 3387, 3534, 3724, 4123, 4516, 4557, 5586, 6076, 6774, 7068, 7903, 8246, 9114, 11172, 12369, 13548, 15806, 16492, 18228, 21451, 23709, 24738, 28861, 31612, 34999, 42902, 47418, 49476, 55321, 57722, 64353, 69998, 85804, 86583, 94836, 104997, 110642, 115444, 128706, 139996, 150157, 165963, 173166, 209994, 221284, 244993, 257412, 300314, 331926, 346332, 419988, 450471, 489986, 600628, 663852, 664981, 734979, 900942, 979972, 1051099, 1329962, 1469958, 1714951, 1801884, 1994943, 2102198, 2659924, 2939916, 3153297, 3429902, 3989886, 4204396, 4654867, 5144853, 6306594, 6859804, 7979772, 9309734, 10289706, 12613188, 13964601, 18619468, 20579412, 27929202, 32584069, 55858404, 65168138, 97752207, 130336276, 195504414, 391008828]

約数ペア:

[(1, 391008828), (2, 195504414), (3, 130336276), (4, 97752207), (6, 65168138), (7, 55858404), (12, 32584069), (14, 27929202), (19, 20579412), (21, 18619468), (28, 13964601), (31, 12613188), (38, 10289706), (42, 9309734), (49, 7979772), (57, 6859804), (62, 6306594), (76, 5144853), (84, 4654867), (93, 4204396), (98, 3989886), (114, 3429902), (124, 3153297), (133, 2939916), (147, 2659924), (186, 2102198), (196, 1994943), (217, 1801884), (228, 1714951), (266, 1469958), (294, 1329962), (372, 1051099), (399, 979972), (434, 900942), (532, 734979), (588, 664981), (589, 663852), (651, 600628), (798, 489986), (868, 450471), (931, 419988), (1129, 346332), (1178, 331926), (1302, 300314), (1519, 257412), (1596, 244993), (1767, 221284), (1862, 209994), (2258, 173166), (2356, 165963), (2604, 150157), (2793, 139996), (3038, 128706), (3387, 115444), (3534, 110642), (3724, 104997), (4123, 94836), (4516, 86583), (4557, 85804), (5586, 69998), (6076, 64353), (6774, 57722), (7068, 55321), (7903, 49476), (8246, 47418), (9114, 42902), (11172, 34999), (12369, 31612), (13548, 28861), (15806, 24738), (16492, 23709), (18228, 21451)]