239858528

素因数分解:

$2^5\times 7^3\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 607874400

約数和(自身を除く): 368015872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 49, 52, 56, 82, 91, 98, 104, 112, 164, 182, 196, 208, 224, 287, 328, 343, 364, 392, 416, 533, 574, 637, 656, 686, 728, 784, 1066, 1148, 1274, 1312, 1372, 1456, 1568, 1681, 2009, 2132, 2296, 2548, 2744, 2912, 3362, 3731, 4018, 4264, 4459, 4592, 5096, 5488, 6724, 7462, 8036, 8528, 8918, 9184, 10192, 10976, 11767, 13448, 14063, 14924, 16072, 17056, 17836, 20384, 21853, 23534, 26117, 26896, 28126, 29848, 32144, 35672, 43706, 47068, 52234, 53792, 56252, 59696, 64288, 71344, 82369, 87412, 94136, 104468, 112504, 119392, 142688, 152971, 164738, 174824, 182819, 188272, 208936, 225008, 305942, 329476, 349648, 365638, 376544, 417872, 450016, 576583, 611884, 658952, 699296, 731276, 835744, 1070797, 1153166, 1223768, 1317904, 1462552, 2141594, 2306332, 2447536, 2635808, 2925104, 4283188, 4612664, 4895072, 5850208, 7495579, 8566376, 9225328, 14991158, 17132752, 18450656, 29982316, 34265504, 59964632, 119929264, 239858528]

約数ペア:

[(1, 239858528), (2, 119929264), (4, 59964632), (7, 34265504), (8, 29982316), (13, 18450656), (14, 17132752), (16, 14991158), (26, 9225328), (28, 8566376), (32, 7495579), (41, 5850208), (49, 4895072), (52, 4612664), (56, 4283188), (82, 2925104), (91, 2635808), (98, 2447536), (104, 2306332), (112, 2141594), (164, 1462552), (182, 1317904), (196, 1223768), (208, 1153166), (224, 1070797), (287, 835744), (328, 731276), (343, 699296), (364, 658952), (392, 611884), (416, 576583), (533, 450016), (574, 417872), (637, 376544), (656, 365638), (686, 349648), (728, 329476), (784, 305942), (1066, 225008), (1148, 208936), (1274, 188272), (1312, 182819), (1372, 174824), (1456, 164738), (1568, 152971), (1681, 142688), (2009, 119392), (2132, 112504), (2296, 104468), (2548, 94136), (2744, 87412), (2912, 82369), (3362, 71344), (3731, 64288), (4018, 59696), (4264, 56252), (4459, 53792), (4592, 52234), (5096, 47068), (5488, 43706), (6724, 35672), (7462, 32144), (8036, 29848), (8528, 28126), (8918, 26896), (9184, 26117), (10192, 23534), (10976, 21853), (11767, 20384), (13448, 17836), (14063, 17056), (14924, 16072)]