520721136

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 200

約数和(自身を含む): 1677087104

約数和(自身を除く): 1156365968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 248, 279, 312, 324, 351, 372, 403, 432, 468, 496, 558, 624, 648, 702, 744, 806, 837, 936, 997, 1053, 1116, 1209, 1296, 1404, 1488, 1612, 1674, 1872, 1994, 2106, 2232, 2418, 2511, 2808, 2991, 3224, 3348, 3627, 3988, 4212, 4464, 4836, 5022, 5616, 5982, 6448, 6696, 7254, 7976, 8424, 8973, 9672, 10044, 10881, 11964, 12961, 13392, 14508, 15952, 16848, 17946, 19344, 20088, 21762, 23928, 25922, 26919, 29016, 30907, 32643, 35892, 38883, 40176, 43524, 47856, 51844, 53838, 58032, 61814, 65286, 71784, 77766, 80757, 87048, 92721, 103688, 107676, 116649, 123628, 130572, 143568, 155532, 161514, 174096, 185442, 207376, 215352, 233298, 247256, 261144, 278163, 311064, 323028, 349947, 370884, 401791, 430704, 466596, 494512, 522288, 556326, 622128, 646056, 699894, 741768, 803582, 834489, 933192, 1049841, 1112652, 1205373, 1292112, 1399788, 1483536, 1607164, 1668978, 1866384, 2099682, 2225304, 2410746, 2503467, 2799576, 3214328, 3337956, 3616119, 4199364, 4450608, 4821492, 5006934, 5599152, 6428656, 6675912, 7232238, 8398728, 9642984, 10013868, 10848357, 13351824, 14464476, 16797456, 19285968, 20027736, 21696714, 28928952, 32545071, 40055472, 43393428, 57857904, 65090142, 86786856, 130180284, 173573712, 260360568, 520721136]

約数ペア:

[(1, 520721136), (2, 260360568), (3, 173573712), (4, 130180284), (6, 86786856), (8, 65090142), (9, 57857904), (12, 43393428), (13, 40055472), (16, 32545071), (18, 28928952), (24, 21696714), (26, 20027736), (27, 19285968), (31, 16797456), (36, 14464476), (39, 13351824), (48, 10848357), (52, 10013868), (54, 9642984), (62, 8398728), (72, 7232238), (78, 6675912), (81, 6428656), (93, 5599152), (104, 5006934), (108, 4821492), (117, 4450608), (124, 4199364), (144, 3616119), (156, 3337956), (162, 3214328), (186, 2799576), (208, 2503467), (216, 2410746), (234, 2225304), (248, 2099682), (279, 1866384), (312, 1668978), (324, 1607164), (351, 1483536), (372, 1399788), (403, 1292112), (432, 1205373), (468, 1112652), (496, 1049841), (558, 933192), (624, 834489), (648, 803582), (702, 741768), (744, 699894), (806, 646056), (837, 622128), (936, 556326), (997, 522288), (1053, 494512), (1116, 466596), (1209, 430704), (1296, 401791), (1404, 370884), (1488, 349947), (1612, 323028), (1674, 311064), (1872, 278163), (1994, 261144), (2106, 247256), (2232, 233298), (2418, 215352), (2511, 207376), (2808, 185442), (2991, 174096), (3224, 161514), (3348, 155532), (3627, 143568), (3988, 130572), (4212, 123628), (4464, 116649), (4836, 107676), (5022, 103688), (5616, 92721), (5982, 87048), (6448, 80757), (6696, 77766), (7254, 71784), (7976, 65286), (8424, 61814), (8973, 58032), (9672, 53838), (10044, 51844), (10881, 47856), (11964, 43524), (12961, 40176), (13392, 38883), (14508, 35892), (15952, 32643), (16848, 30907), (17946, 29016), (19344, 26919), (20088, 25922), (21762, 23928)]