128178144

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 383292000

約数和(自身を除く): 255113856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 103, 116, 144, 149, 174, 206, 232, 261, 288, 298, 309, 348, 412, 447, 464, 522, 596, 618, 696, 824, 894, 927, 928, 1044, 1192, 1236, 1341, 1392, 1648, 1788, 1854, 2088, 2384, 2472, 2682, 2784, 2987, 3296, 3576, 3708, 4176, 4321, 4768, 4944, 5364, 5974, 7152, 7416, 8352, 8642, 8961, 9888, 10728, 11948, 12963, 14304, 14832, 15347, 17284, 17922, 21456, 23896, 25926, 26883, 29664, 30694, 34568, 35844, 38889, 42912, 46041, 47792, 51852, 53766, 61388, 69136, 71688, 77778, 92082, 95584, 103704, 107532, 122776, 138123, 138272, 143376, 155556, 184164, 207408, 215064, 245552, 276246, 286752, 311112, 368328, 414816, 430128, 445063, 491104, 552492, 622224, 736656, 860256, 890126, 1104984, 1244448, 1335189, 1473312, 1780252, 2209968, 2670378, 3560504, 4005567, 4419936, 5340756, 7121008, 8011134, 10681512, 14242016, 16022268, 21363024, 32044536, 42726048, 64089072, 128178144]

約数ペア:

[(1, 128178144), (2, 64089072), (3, 42726048), (4, 32044536), (6, 21363024), (8, 16022268), (9, 14242016), (12, 10681512), (16, 8011134), (18, 7121008), (24, 5340756), (29, 4419936), (32, 4005567), (36, 3560504), (48, 2670378), (58, 2209968), (72, 1780252), (87, 1473312), (96, 1335189), (103, 1244448), (116, 1104984), (144, 890126), (149, 860256), (174, 736656), (206, 622224), (232, 552492), (261, 491104), (288, 445063), (298, 430128), (309, 414816), (348, 368328), (412, 311112), (447, 286752), (464, 276246), (522, 245552), (596, 215064), (618, 207408), (696, 184164), (824, 155556), (894, 143376), (927, 138272), (928, 138123), (1044, 122776), (1192, 107532), (1236, 103704), (1341, 95584), (1392, 92082), (1648, 77778), (1788, 71688), (1854, 69136), (2088, 61388), (2384, 53766), (2472, 51852), (2682, 47792), (2784, 46041), (2987, 42912), (3296, 38889), (3576, 35844), (3708, 34568), (4176, 30694), (4321, 29664), (4768, 26883), (4944, 25926), (5364, 23896), (5974, 21456), (7152, 17922), (7416, 17284), (8352, 15347), (8642, 14832), (8961, 14304), (9888, 12963), (10728, 11948)]