628139232

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 288

約数和(自身を含む): 2194244640

約数和(自身を除く): 1566105408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 49, 54, 56, 63, 72, 74, 84, 96, 98, 108, 111, 112, 126, 144, 147, 148, 168, 189, 196, 216, 222, 224, 252, 259, 288, 294, 296, 333, 336, 378, 392, 401, 432, 441, 444, 504, 518, 588, 592, 666, 672, 756, 777, 784, 802, 864, 882, 888, 999, 1008, 1036, 1176, 1184, 1203, 1323, 1332, 1512, 1554, 1568, 1604, 1764, 1776, 1813, 1998, 2016, 2072, 2331, 2352, 2406, 2646, 2664, 2807, 3024, 3108, 3208, 3528, 3552, 3609, 3626, 3996, 4144, 4662, 4704, 4812, 5292, 5328, 5439, 5614, 6048, 6216, 6416, 6993, 7056, 7218, 7252, 7992, 8288, 8421, 9324, 9624, 10584, 10656, 10827, 10878, 11228, 12432, 12832, 13986, 14112, 14436, 14504, 14837, 15984, 16317, 16842, 18648, 19248, 19649, 21168, 21654, 21756, 22456, 24864, 25263, 27972, 28872, 29008, 29674, 31968, 32634, 33684, 37296, 38496, 39298, 42336, 43308, 43512, 44511, 44912, 48951, 50526, 55944, 57744, 58016, 58947, 59348, 65268, 67368, 74592, 75789, 78596, 86616, 87024, 89022, 89824, 97902, 101052, 103859, 111888, 115488, 117894, 118696, 130536, 133533, 134736, 151578, 157192, 173232, 174048, 176841, 178044, 195804, 202104, 207718, 223776, 235788, 237392, 261072, 267066, 269472, 303156, 311577, 314384, 346464, 353682, 356088, 391608, 400599, 404208, 415436, 471576, 474784, 522144, 530523, 534132, 606312, 623154, 628768, 707364, 712176, 727013, 783216, 801198, 808416, 830872, 934731, 943152, 1061046, 1068264, 1212624, 1246308, 1414728, 1424352, 1454026, 1566432, 1602396, 1661744, 1869462, 1886304, 2122092, 2136528, 2181039, 2425248, 2492616, 2804193, 2829456, 2908052, 3204792, 3323488, 3738924, 4244184, 4273056, 4362078, 4985232, 5608386, 5658912, 5816104, 6409584, 6543117, 7477848, 8488368, 8724156, 9970464, 11216772, 11632208, 12819168, 13086234, 14955696, 16976736, 17448312, 19629351, 22433544, 23264416, 26172468, 29911392, 34896624, 39258702, 44867088, 52344936, 69793248, 78517404, 89734176, 104689872, 157034808, 209379744, 314069616, 628139232]

約数ペア:

[(1, 628139232), (2, 314069616), (3, 209379744), (4, 157034808), (6, 104689872), (7, 89734176), (8, 78517404), (9, 69793248), (12, 52344936), (14, 44867088), (16, 39258702), (18, 34896624), (21, 29911392), (24, 26172468), (27, 23264416), (28, 22433544), (32, 19629351), (36, 17448312), (37, 16976736), (42, 14955696), (48, 13086234), (49, 12819168), (54, 11632208), (56, 11216772), (63, 9970464), (72, 8724156), (74, 8488368), (84, 7477848), (96, 6543117), (98, 6409584), (108, 5816104), (111, 5658912), (112, 5608386), (126, 4985232), (144, 4362078), (147, 4273056), (148, 4244184), (168, 3738924), (189, 3323488), (196, 3204792), (216, 2908052), (222, 2829456), (224, 2804193), (252, 2492616), (259, 2425248), (288, 2181039), (294, 2136528), (296, 2122092), (333, 1886304), (336, 1869462), (378, 1661744), (392, 1602396), (401, 1566432), (432, 1454026), (441, 1424352), (444, 1414728), (504, 1246308), (518, 1212624), (588, 1068264), (592, 1061046), (666, 943152), (672, 934731), (756, 830872), (777, 808416), (784, 801198), (802, 783216), (864, 727013), (882, 712176), (888, 707364), (999, 628768), (1008, 623154), (1036, 606312), (1176, 534132), (1184, 530523), (1203, 522144), (1323, 474784), (1332, 471576), (1512, 415436), (1554, 404208), (1568, 400599), (1604, 391608), (1764, 356088), (1776, 353682), (1813, 346464), (1998, 314384), (2016, 311577), (2072, 303156), (2331, 269472), (2352, 267066), (2406, 261072), (2646, 237392), (2664, 235788), (2807, 223776), (3024, 207718), (3108, 202104), (3208, 195804), (3528, 178044), (3552, 176841), (3609, 174048), (3626, 173232), (3996, 157192), (4144, 151578), (4662, 134736), (4704, 133533), (4812, 130536), (5292, 118696), (5328, 117894), (5439, 115488), (5614, 111888), (6048, 103859), (6216, 101052), (6416, 97902), (6993, 89824), (7056, 89022), (7218, 87024), (7252, 86616), (7992, 78596), (8288, 75789), (8421, 74592), (9324, 67368), (9624, 65268), (10584, 59348), (10656, 58947), (10827, 58016), (10878, 57744), (11228, 55944), (12432, 50526), (12832, 48951), (13986, 44912), (14112, 44511), (14436, 43512), (14504, 43308), (14837, 42336), (15984, 39298), (16317, 38496), (16842, 37296), (18648, 33684), (19248, 32634), (19649, 31968), (21168, 29674), (21654, 29008), (21756, 28872), (22456, 27972), (24864, 25263)]