487197984

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 288

約数和(自身を含む): 1660248576

約数和(自身を除く): 1173050592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 49, 52, 56, 62, 78, 84, 91, 93, 96, 98, 104, 112, 124, 147, 156, 168, 182, 186, 196, 208, 217, 224, 248, 257, 273, 294, 312, 336, 364, 372, 392, 403, 416, 434, 496, 514, 546, 588, 624, 637, 651, 672, 728, 744, 771, 784, 806, 868, 992, 1028, 1092, 1176, 1209, 1248, 1274, 1302, 1456, 1488, 1519, 1542, 1568, 1612, 1736, 1799, 1911, 2056, 2184, 2352, 2418, 2548, 2604, 2821, 2912, 2976, 3038, 3084, 3224, 3341, 3472, 3598, 3822, 4112, 4368, 4557, 4704, 4836, 5096, 5208, 5397, 5642, 6076, 6168, 6448, 6682, 6944, 7196, 7644, 7967, 8224, 8463, 8736, 9114, 9672, 10023, 10192, 10416, 10794, 11284, 12152, 12336, 12593, 12896, 13364, 14392, 15288, 15934, 16926, 18228, 19344, 19747, 20046, 20384, 20832, 21588, 22568, 23387, 23901, 24304, 24672, 25186, 26728, 28784, 30576, 31868, 33852, 36456, 37779, 38688, 39494, 40092, 43176, 45136, 46774, 47802, 48608, 50372, 53456, 55769, 57568, 59241, 61152, 63736, 67704, 70161, 72912, 75558, 78988, 80184, 86352, 90272, 93548, 95604, 100744, 103571, 106912, 111538, 118482, 127472, 135408, 140322, 145824, 151116, 157976, 160368, 163709, 167307, 172704, 187096, 191208, 201488, 207142, 223076, 236964, 254944, 270816, 280644, 302232, 310713, 315952, 320736, 327418, 334614, 374192, 382416, 390383, 402976, 414284, 446152, 473928, 491127, 561288, 604464, 621426, 631904, 654836, 669228, 724997, 748384, 764832, 780766, 828568, 892304, 947856, 982254, 1122576, 1171149, 1208928, 1242852, 1309672, 1338456, 1449994, 1561532, 1657136, 1784608, 1895712, 1964508, 2174991, 2245152, 2342298, 2485704, 2619344, 2676912, 2899988, 3123064, 3314272, 3929016, 4349982, 4684596, 4971408, 5074979, 5238688, 5353824, 5799976, 6246128, 7858032, 8699964, 9369192, 9942816, 10149958, 11599952, 12492256, 15224937, 15716064, 17399928, 18738384, 20299916, 23199904, 30449874, 34799856, 37476768, 40599832, 60899748, 69599712, 81199664, 121799496, 162399328, 243598992, 487197984]

約数ペア:

[(1, 487197984), (2, 243598992), (3, 162399328), (4, 121799496), (6, 81199664), (7, 69599712), (8, 60899748), (12, 40599832), (13, 37476768), (14, 34799856), (16, 30449874), (21, 23199904), (24, 20299916), (26, 18738384), (28, 17399928), (31, 15716064), (32, 15224937), (39, 12492256), (42, 11599952), (48, 10149958), (49, 9942816), (52, 9369192), (56, 8699964), (62, 7858032), (78, 6246128), (84, 5799976), (91, 5353824), (93, 5238688), (96, 5074979), (98, 4971408), (104, 4684596), (112, 4349982), (124, 3929016), (147, 3314272), (156, 3123064), (168, 2899988), (182, 2676912), (186, 2619344), (196, 2485704), (208, 2342298), (217, 2245152), (224, 2174991), (248, 1964508), (257, 1895712), (273, 1784608), (294, 1657136), (312, 1561532), (336, 1449994), (364, 1338456), (372, 1309672), (392, 1242852), (403, 1208928), (416, 1171149), (434, 1122576), (496, 982254), (514, 947856), (546, 892304), (588, 828568), (624, 780766), (637, 764832), (651, 748384), (672, 724997), (728, 669228), (744, 654836), (771, 631904), (784, 621426), (806, 604464), (868, 561288), (992, 491127), (1028, 473928), (1092, 446152), (1176, 414284), (1209, 402976), (1248, 390383), (1274, 382416), (1302, 374192), (1456, 334614), (1488, 327418), (1519, 320736), (1542, 315952), (1568, 310713), (1612, 302232), (1736, 280644), (1799, 270816), (1911, 254944), (2056, 236964), (2184, 223076), (2352, 207142), (2418, 201488), (2548, 191208), (2604, 187096), (2821, 172704), (2912, 167307), (2976, 163709), (3038, 160368), (3084, 157976), (3224, 151116), (3341, 145824), (3472, 140322), (3598, 135408), (3822, 127472), (4112, 118482), (4368, 111538), (4557, 106912), (4704, 103571), (4836, 100744), (5096, 95604), (5208, 93548), (5397, 90272), (5642, 86352), (6076, 80184), (6168, 78988), (6448, 75558), (6682, 72912), (6944, 70161), (7196, 67704), (7644, 63736), (7967, 61152), (8224, 59241), (8463, 57568), (8736, 55769), (9114, 53456), (9672, 50372), (10023, 48608), (10192, 47802), (10416, 46774), (10794, 45136), (11284, 43176), (12152, 40092), (12336, 39494), (12593, 38688), (12896, 37779), (13364, 36456), (14392, 33852), (15288, 31868), (15934, 30576), (16926, 28784), (18228, 26728), (19344, 25186), (19747, 24672), (20046, 24304), (20384, 23901), (20832, 23387), (21588, 22568)]