212884128

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 636854400

約数和(自身を除く): 423970272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 71, 72, 87, 96, 116, 142, 144, 174, 213, 232, 261, 284, 288, 348, 359, 426, 464, 522, 568, 639, 696, 718, 852, 928, 1044, 1077, 1136, 1278, 1392, 1436, 1704, 2059, 2088, 2154, 2272, 2556, 2784, 2872, 3231, 3408, 4118, 4176, 4308, 5112, 5744, 6177, 6462, 6816, 8236, 8352, 8616, 10224, 10411, 11488, 12354, 12924, 16472, 17232, 18531, 20448, 20822, 24708, 25489, 25848, 31233, 32944, 34464, 37062, 41644, 49416, 50978, 51696, 62466, 65888, 74124, 76467, 83288, 93699, 98832, 101956, 103392, 124932, 148248, 152934, 166576, 187398, 197664, 203912, 229401, 249864, 296496, 305868, 333152, 374796, 407824, 458802, 499728, 592992, 611736, 739181, 749592, 815648, 917604, 999456, 1223472, 1478362, 1499184, 1835208, 2217543, 2446944, 2956724, 2998368, 3670416, 4435086, 5913448, 6652629, 7340832, 8870172, 11826896, 13305258, 17740344, 23653792, 26610516, 35480688, 53221032, 70961376, 106442064, 212884128]

約数ペア:

[(1, 212884128), (2, 106442064), (3, 70961376), (4, 53221032), (6, 35480688), (8, 26610516), (9, 23653792), (12, 17740344), (16, 13305258), (18, 11826896), (24, 8870172), (29, 7340832), (32, 6652629), (36, 5913448), (48, 4435086), (58, 3670416), (71, 2998368), (72, 2956724), (87, 2446944), (96, 2217543), (116, 1835208), (142, 1499184), (144, 1478362), (174, 1223472), (213, 999456), (232, 917604), (261, 815648), (284, 749592), (288, 739181), (348, 611736), (359, 592992), (426, 499728), (464, 458802), (522, 407824), (568, 374796), (639, 333152), (696, 305868), (718, 296496), (852, 249864), (928, 229401), (1044, 203912), (1077, 197664), (1136, 187398), (1278, 166576), (1392, 152934), (1436, 148248), (1704, 124932), (2059, 103392), (2088, 101956), (2154, 98832), (2272, 93699), (2556, 83288), (2784, 76467), (2872, 74124), (3231, 65888), (3408, 62466), (4118, 51696), (4176, 50978), (4308, 49416), (5112, 41644), (5744, 37062), (6177, 34464), (6462, 32944), (6816, 31233), (8236, 25848), (8352, 25489), (8616, 24708), (10224, 20822), (10411, 20448), (11488, 18531), (12354, 17232), (12924, 16472)]