189487872

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 216

約数和(自身を含む): 646231040

約数和(自身を除く): 456743168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 379, 384, 434, 448, 496, 504, 558, 576, 651, 672, 744, 758, 768, 868, 896, 992, 1008, 1116, 1137, 1152, 1302, 1344, 1488, 1516, 1736, 1792, 1953, 1984, 2016, 2232, 2274, 2304, 2604, 2653, 2688, 2976, 3032, 3411, 3472, 3906, 3968, 4032, 4464, 4548, 5208, 5306, 5376, 5952, 6064, 6822, 6944, 7812, 7936, 7959, 8064, 8928, 9096, 10416, 10612, 11749, 11904, 12128, 13644, 13888, 15624, 15918, 16128, 17856, 18192, 20832, 21224, 23498, 23808, 23877, 24256, 27288, 27776, 31248, 31836, 35247, 35712, 36384, 41664, 42448, 46996, 47754, 48512, 54576, 55552, 62496, 63672, 70494, 71424, 72768, 82243, 83328, 84896, 93992, 95508, 97024, 105741, 109152, 124992, 127344, 140988, 145536, 164486, 166656, 169792, 187984, 191016, 211482, 218304, 246729, 249984, 254688, 281976, 291072, 328972, 339584, 375968, 382032, 422964, 436608, 493458, 499968, 509376, 563952, 657944, 679168, 740187, 751936, 764064, 845928, 873216, 986916, 1018752, 1127904, 1315888, 1480374, 1503872, 1528128, 1691856, 1973832, 2037504, 2255808, 2631776, 2960748, 3007744, 3056256, 3383712, 3947664, 4511616, 5263552, 5921496, 6112512, 6767424, 7895328, 9023232, 10527104, 11842992, 13534848, 15790656, 21054208, 23685984, 27069696, 31581312, 47371968, 63162624, 94743936, 189487872]

約数ペア:

[(1, 189487872), (2, 94743936), (3, 63162624), (4, 47371968), (6, 31581312), (7, 27069696), (8, 23685984), (9, 21054208), (12, 15790656), (14, 13534848), (16, 11842992), (18, 10527104), (21, 9023232), (24, 7895328), (28, 6767424), (31, 6112512), (32, 5921496), (36, 5263552), (42, 4511616), (48, 3947664), (56, 3383712), (62, 3056256), (63, 3007744), (64, 2960748), (72, 2631776), (84, 2255808), (93, 2037504), (96, 1973832), (112, 1691856), (124, 1528128), (126, 1503872), (128, 1480374), (144, 1315888), (168, 1127904), (186, 1018752), (192, 986916), (217, 873216), (224, 845928), (248, 764064), (252, 751936), (256, 740187), (279, 679168), (288, 657944), (336, 563952), (372, 509376), (379, 499968), (384, 493458), (434, 436608), (448, 422964), (496, 382032), (504, 375968), (558, 339584), (576, 328972), (651, 291072), (672, 281976), (744, 254688), (758, 249984), (768, 246729), (868, 218304), (896, 211482), (992, 191016), (1008, 187984), (1116, 169792), (1137, 166656), (1152, 164486), (1302, 145536), (1344, 140988), (1488, 127344), (1516, 124992), (1736, 109152), (1792, 105741), (1953, 97024), (1984, 95508), (2016, 93992), (2232, 84896), (2274, 83328), (2304, 82243), (2604, 72768), (2653, 71424), (2688, 70494), (2976, 63672), (3032, 62496), (3411, 55552), (3472, 54576), (3906, 48512), (3968, 47754), (4032, 46996), (4464, 42448), (4548, 41664), (5208, 36384), (5306, 35712), (5376, 35247), (5952, 31836), (6064, 31248), (6822, 27776), (6944, 27288), (7812, 24256), (7936, 23877), (7959, 23808), (8064, 23498), (8928, 21224), (9096, 20832), (10416, 18192), (10612, 17856), (11749, 16128), (11904, 15918), (12128, 15624), (13644, 13888)]