856421748

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1004

約数の個数: 240

約数和(自身を含む): 2847437824

約数和(自身を除く): 1991016076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 62, 63, 78, 81, 84, 91, 93, 108, 117, 124, 126, 156, 162, 182, 186, 189, 217, 234, 252, 273, 279, 324, 351, 364, 372, 378, 403, 434, 468, 546, 558, 567, 651, 702, 756, 806, 819, 837, 868, 937, 1053, 1092, 1116, 1134, 1209, 1302, 1404, 1612, 1638, 1674, 1874, 1953, 2106, 2268, 2418, 2457, 2511, 2604, 2811, 2821, 3276, 3348, 3627, 3748, 3906, 4212, 4836, 4914, 5022, 5622, 5642, 5859, 6559, 7254, 7371, 7812, 8433, 8463, 9828, 10044, 10881, 11244, 11284, 11718, 12181, 13118, 14508, 14742, 16866, 16926, 17577, 19677, 21762, 23436, 24362, 25299, 25389, 26236, 29047, 29484, 32643, 33732, 33852, 35154, 36543, 39354, 43524, 48724, 50598, 50778, 58094, 59031, 65286, 70308, 73086, 75897, 76167, 78708, 85267, 87141, 101196, 101556, 109629, 116188, 118062, 130572, 146172, 151794, 152334, 170534, 174282, 177093, 203329, 219258, 228501, 236124, 255801, 261423, 303588, 304668, 328887, 341068, 348564, 354186, 377611, 406658, 438516, 457002, 511602, 522846, 531279, 609987, 657774, 708372, 755222, 767403, 784269, 813316, 914004, 986661, 1023204, 1045692, 1062558, 1132833, 1219974, 1315548, 1510444, 1534806, 1568538, 1829961, 1973322, 2125116, 2265666, 2302209, 2352807, 2439948, 2643277, 3069612, 3137076, 3398499, 3659922, 3946644, 4531332, 4604418, 4705614, 5286554, 5489883, 6796998, 6906627, 7319844, 7929831, 9208836, 9411228, 10195497, 10573108, 10979766, 13593996, 13813254, 15859662, 16469649, 20390994, 21959532, 23789493, 27626508, 30586491, 31719324, 32939298, 40781988, 47578986, 61172982, 65878596, 71368479, 95157972, 122345964, 142736958, 214105437, 285473916, 428210874, 856421748]

約数ペア:

[(1, 856421748), (2, 428210874), (3, 285473916), (4, 214105437), (6, 142736958), (7, 122345964), (9, 95157972), (12, 71368479), (13, 65878596), (14, 61172982), (18, 47578986), (21, 40781988), (26, 32939298), (27, 31719324), (28, 30586491), (31, 27626508), (36, 23789493), (39, 21959532), (42, 20390994), (52, 16469649), (54, 15859662), (62, 13813254), (63, 13593996), (78, 10979766), (81, 10573108), (84, 10195497), (91, 9411228), (93, 9208836), (108, 7929831), (117, 7319844), (124, 6906627), (126, 6796998), (156, 5489883), (162, 5286554), (182, 4705614), (186, 4604418), (189, 4531332), (217, 3946644), (234, 3659922), (252, 3398499), (273, 3137076), (279, 3069612), (324, 2643277), (351, 2439948), (364, 2352807), (372, 2302209), (378, 2265666), (403, 2125116), (434, 1973322), (468, 1829961), (546, 1568538), (558, 1534806), (567, 1510444), (651, 1315548), (702, 1219974), (756, 1132833), (806, 1062558), (819, 1045692), (837, 1023204), (868, 986661), (937, 914004), (1053, 813316), (1092, 784269), (1116, 767403), (1134, 755222), (1209, 708372), (1302, 657774), (1404, 609987), (1612, 531279), (1638, 522846), (1674, 511602), (1874, 457002), (1953, 438516), (2106, 406658), (2268, 377611), (2418, 354186), (2457, 348564), (2511, 341068), (2604, 328887), (2811, 304668), (2821, 303588), (3276, 261423), (3348, 255801), (3627, 236124), (3748, 228501), (3906, 219258), (4212, 203329), (4836, 177093), (4914, 174282), (5022, 170534), (5622, 152334), (5642, 151794), (5859, 146172), (6559, 130572), (7254, 118062), (7371, 116188), (7812, 109629), (8433, 101556), (8463, 101196), (9828, 87141), (10044, 85267), (10881, 78708), (11244, 76167), (11284, 75897), (11718, 73086), (12181, 70308), (13118, 65286), (14508, 59031), (14742, 58094), (16866, 50778), (16926, 50598), (17577, 48724), (19677, 43524), (21762, 39354), (23436, 36543), (24362, 35154), (25299, 33852), (25389, 33732), (26236, 32643), (29047, 29484)]