161614656

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:490

約数の個数: 224

約数和(自身を含む): 561807360

約数和(自身を除く): 400192704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 108, 112, 124, 126, 144, 168, 186, 189, 192, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 431, 432, 434, 448, 496, 504, 558, 576, 651, 672, 744, 756, 837, 862, 864, 868, 992, 1008, 1116, 1293, 1302, 1344, 1488, 1512, 1674, 1724, 1728, 1736, 1953, 1984, 2016, 2232, 2586, 2604, 2976, 3017, 3024, 3348, 3448, 3472, 3879, 3906, 4032, 4464, 5172, 5208, 5859, 5952, 6034, 6048, 6696, 6896, 6944, 7758, 7812, 8928, 9051, 10344, 10416, 11637, 11718, 12068, 12096, 13361, 13392, 13792, 13888, 15516, 15624, 17856, 18102, 20688, 20832, 23274, 23436, 24136, 26722, 26784, 27153, 27584, 31032, 31248, 36204, 40083, 41376, 41664, 46548, 46872, 48272, 53444, 53568, 54306, 62064, 62496, 72408, 80166, 81459, 82752, 93096, 93527, 93744, 96544, 106888, 108612, 120249, 124128, 124992, 144816, 160332, 162918, 186192, 187054, 187488, 193088, 213776, 217224, 240498, 248256, 280581, 289632, 320664, 325836, 360747, 372384, 374108, 374976, 427552, 434448, 480996, 561162, 579264, 641328, 651672, 721494, 744768, 748216, 841743, 855104, 868896, 961992, 1122324, 1282656, 1303344, 1442988, 1496432, 1683486, 1737792, 1923984, 2244648, 2525229, 2565312, 2606688, 2885976, 2992864, 3366972, 3847968, 4489296, 5050458, 5213376, 5771952, 5985728, 6733944, 7695936, 8978592, 10100916, 11543904, 13467888, 17957184, 20201832, 23087808, 26935776, 40403664, 53871552, 80807328, 161614656]

約数ペア:

[(1, 161614656), (2, 80807328), (3, 53871552), (4, 40403664), (6, 26935776), (7, 23087808), (8, 20201832), (9, 17957184), (12, 13467888), (14, 11543904), (16, 10100916), (18, 8978592), (21, 7695936), (24, 6733944), (27, 5985728), (28, 5771952), (31, 5213376), (32, 5050458), (36, 4489296), (42, 3847968), (48, 3366972), (54, 2992864), (56, 2885976), (62, 2606688), (63, 2565312), (64, 2525229), (72, 2244648), (84, 1923984), (93, 1737792), (96, 1683486), (108, 1496432), (112, 1442988), (124, 1303344), (126, 1282656), (144, 1122324), (168, 961992), (186, 868896), (189, 855104), (192, 841743), (216, 748216), (217, 744768), (224, 721494), (248, 651672), (252, 641328), (279, 579264), (288, 561162), (336, 480996), (372, 434448), (378, 427552), (431, 374976), (432, 374108), (434, 372384), (448, 360747), (496, 325836), (504, 320664), (558, 289632), (576, 280581), (651, 248256), (672, 240498), (744, 217224), (756, 213776), (837, 193088), (862, 187488), (864, 187054), (868, 186192), (992, 162918), (1008, 160332), (1116, 144816), (1293, 124992), (1302, 124128), (1344, 120249), (1488, 108612), (1512, 106888), (1674, 96544), (1724, 93744), (1728, 93527), (1736, 93096), (1953, 82752), (1984, 81459), (2016, 80166), (2232, 72408), (2586, 62496), (2604, 62064), (2976, 54306), (3017, 53568), (3024, 53444), (3348, 48272), (3448, 46872), (3472, 46548), (3879, 41664), (3906, 41376), (4032, 40083), (4464, 36204), (5172, 31248), (5208, 31032), (5859, 27584), (5952, 27153), (6034, 26784), (6048, 26722), (6696, 24136), (6896, 23436), (6944, 23274), (7758, 20832), (7812, 20688), (8928, 18102), (9051, 17856), (10344, 15624), (10416, 15516), (11637, 13888), (11718, 13792), (12068, 13392), (12096, 13361)]