16311456

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 240

約数和(自身を含む): 58544640

約数和(自身を除く): 42233184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 31, 32, 36, 42, 48, 54, 56, 58, 62, 63, 72, 81, 84, 87, 93, 96, 108, 112, 116, 124, 126, 144, 162, 168, 174, 186, 189, 203, 216, 217, 224, 232, 248, 252, 261, 279, 288, 324, 336, 348, 372, 378, 406, 432, 434, 464, 496, 504, 522, 558, 567, 609, 648, 651, 672, 696, 744, 756, 783, 812, 837, 864, 868, 899, 928, 992, 1008, 1044, 1116, 1134, 1218, 1296, 1302, 1392, 1488, 1512, 1566, 1624, 1674, 1736, 1798, 1827, 1953, 2016, 2088, 2232, 2268, 2349, 2436, 2511, 2592, 2604, 2697, 2784, 2976, 3024, 3132, 3248, 3348, 3472, 3596, 3654, 3906, 4176, 4464, 4536, 4698, 4872, 5022, 5208, 5394, 5481, 5859, 6048, 6264, 6293, 6496, 6696, 6944, 7192, 7308, 7812, 8091, 8352, 8928, 9072, 9396, 9744, 10044, 10416, 10788, 10962, 11718, 12528, 12586, 13392, 14384, 14616, 15624, 16182, 16443, 17577, 18144, 18792, 18879, 19488, 20088, 20832, 21576, 21924, 23436, 24273, 25056, 25172, 26784, 28768, 29232, 31248, 32364, 32886, 35154, 37584, 37758, 40176, 43152, 43848, 46872, 48546, 50344, 56637, 58464, 62496, 64728, 65772, 70308, 72819, 75168, 75516, 80352, 86304, 87696, 93744, 97092, 100688, 113274, 129456, 131544, 140616, 145638, 151032, 169911, 175392, 187488, 194184, 201376, 226548, 258912, 263088, 281232, 291276, 302064, 339822, 388368, 453096, 509733, 526176, 562464, 582552, 604128, 679644, 776736, 906192, 1019466, 1165104, 1359288, 1812384, 2038932, 2330208, 2718576, 4077864, 5437152, 8155728, 16311456]

約数ペア:

[(1, 16311456), (2, 8155728), (3, 5437152), (4, 4077864), (6, 2718576), (7, 2330208), (8, 2038932), (9, 1812384), (12, 1359288), (14, 1165104), (16, 1019466), (18, 906192), (21, 776736), (24, 679644), (27, 604128), (28, 582552), (29, 562464), (31, 526176), (32, 509733), (36, 453096), (42, 388368), (48, 339822), (54, 302064), (56, 291276), (58, 281232), (62, 263088), (63, 258912), (72, 226548), (81, 201376), (84, 194184), (87, 187488), (93, 175392), (96, 169911), (108, 151032), (112, 145638), (116, 140616), (124, 131544), (126, 129456), (144, 113274), (162, 100688), (168, 97092), (174, 93744), (186, 87696), (189, 86304), (203, 80352), (216, 75516), (217, 75168), (224, 72819), (232, 70308), (248, 65772), (252, 64728), (261, 62496), (279, 58464), (288, 56637), (324, 50344), (336, 48546), (348, 46872), (372, 43848), (378, 43152), (406, 40176), (432, 37758), (434, 37584), (464, 35154), (496, 32886), (504, 32364), (522, 31248), (558, 29232), (567, 28768), (609, 26784), (648, 25172), (651, 25056), (672, 24273), (696, 23436), (744, 21924), (756, 21576), (783, 20832), (812, 20088), (837, 19488), (864, 18879), (868, 18792), (899, 18144), (928, 17577), (992, 16443), (1008, 16182), (1044, 15624), (1116, 14616), (1134, 14384), (1218, 13392), (1296, 12586), (1302, 12528), (1392, 11718), (1488, 10962), (1512, 10788), (1566, 10416), (1624, 10044), (1674, 9744), (1736, 9396), (1798, 9072), (1827, 8928), (1953, 8352), (2016, 8091), (2088, 7812), (2232, 7308), (2268, 7192), (2349, 6944), (2436, 6696), (2511, 6496), (2592, 6293), (2604, 6264), (2697, 6048), (2784, 5859), (2976, 5481), (3024, 5394), (3132, 5208), (3248, 5022), (3348, 4872), (3472, 4698), (3596, 4536), (3654, 4464), (3906, 4176)]