171721088

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 460468800

約数和(自身を除く): 288747712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 64, 76, 77, 88, 98, 112, 128, 131, 133, 152, 154, 176, 196, 209, 224, 262, 266, 304, 308, 352, 392, 418, 448, 524, 532, 539, 608, 616, 704, 784, 836, 896, 917, 931, 1048, 1064, 1078, 1216, 1232, 1408, 1441, 1463, 1568, 1672, 1834, 1862, 2096, 2128, 2156, 2432, 2464, 2489, 2882, 2926, 3136, 3344, 3668, 3724, 4192, 4256, 4312, 4928, 4978, 5764, 5852, 6272, 6419, 6688, 7336, 7448, 8384, 8512, 8624, 9856, 9956, 10087, 10241, 11528, 11704, 12838, 13376, 14672, 14896, 16768, 17024, 17248, 17423, 19912, 20174, 20482, 23056, 23408, 25676, 26752, 27379, 29344, 29792, 34496, 34846, 39824, 40348, 40964, 46112, 46816, 51352, 54758, 58688, 59584, 68992, 69692, 70609, 79648, 80696, 81928, 92224, 93632, 102704, 109516, 117376, 119168, 121961, 139384, 141218, 159296, 161392, 163856, 184448, 187264, 191653, 205408, 219032, 243922, 278768, 282436, 318592, 322784, 327712, 383306, 410816, 438064, 487844, 557536, 564872, 645568, 655424, 766612, 821632, 876128, 975688, 1115072, 1129744, 1291136, 1310848, 1341571, 1533224, 1752256, 1951376, 2230144, 2259488, 2683142, 3066448, 3504512, 3902752, 4518976, 5366284, 6132896, 7805504, 9037952, 10732568, 12265792, 15611008, 21465136, 24531584, 42930272, 85860544, 171721088]

約数ペア:

[(1, 171721088), (2, 85860544), (4, 42930272), (7, 24531584), (8, 21465136), (11, 15611008), (14, 12265792), (16, 10732568), (19, 9037952), (22, 7805504), (28, 6132896), (32, 5366284), (38, 4518976), (44, 3902752), (49, 3504512), (56, 3066448), (64, 2683142), (76, 2259488), (77, 2230144), (88, 1951376), (98, 1752256), (112, 1533224), (128, 1341571), (131, 1310848), (133, 1291136), (152, 1129744), (154, 1115072), (176, 975688), (196, 876128), (209, 821632), (224, 766612), (262, 655424), (266, 645568), (304, 564872), (308, 557536), (352, 487844), (392, 438064), (418, 410816), (448, 383306), (524, 327712), (532, 322784), (539, 318592), (608, 282436), (616, 278768), (704, 243922), (784, 219032), (836, 205408), (896, 191653), (917, 187264), (931, 184448), (1048, 163856), (1064, 161392), (1078, 159296), (1216, 141218), (1232, 139384), (1408, 121961), (1441, 119168), (1463, 117376), (1568, 109516), (1672, 102704), (1834, 93632), (1862, 92224), (2096, 81928), (2128, 80696), (2156, 79648), (2432, 70609), (2464, 69692), (2489, 68992), (2882, 59584), (2926, 58688), (3136, 54758), (3344, 51352), (3668, 46816), (3724, 46112), (4192, 40964), (4256, 40348), (4312, 39824), (4928, 34846), (4978, 34496), (5764, 29792), (5852, 29344), (6272, 27379), (6419, 26752), (6688, 25676), (7336, 23408), (7448, 23056), (8384, 20482), (8512, 20174), (8624, 19912), (9856, 17423), (9956, 17248), (10087, 17024), (10241, 16768), (11528, 14896), (11704, 14672), (12838, 13376)]