262231424

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:560

約数の個数: 128

約数和(自身を含む): 658022400

約数和(自身を除く): 395790976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 64, 91, 94, 104, 112, 128, 182, 188, 208, 224, 329, 364, 376, 416, 448, 479, 611, 658, 728, 752, 832, 896, 958, 1222, 1316, 1456, 1504, 1664, 1916, 2444, 2632, 2912, 3008, 3353, 3832, 4277, 4888, 5264, 5824, 6016, 6227, 6706, 7664, 8554, 9776, 10528, 11648, 12454, 13412, 15328, 17108, 19552, 21056, 22513, 24908, 26824, 30656, 34216, 39104, 42112, 43589, 45026, 49816, 53648, 61312, 68432, 78208, 87178, 90052, 99632, 107296, 136864, 157591, 174356, 180104, 199264, 214592, 273728, 292669, 315182, 348712, 360208, 398528, 429184, 547456, 585338, 630364, 697424, 720416, 797056, 1170676, 1260728, 1394848, 1440832, 2048683, 2341352, 2521456, 2789696, 2881664, 4097366, 4682704, 5042912, 5579392, 8194732, 9365408, 10085824, 16389464, 18730816, 20171648, 32778928, 37461632, 65557856, 131115712, 262231424]

約数ペア:

[(1, 262231424), (2, 131115712), (4, 65557856), (7, 37461632), (8, 32778928), (13, 20171648), (14, 18730816), (16, 16389464), (26, 10085824), (28, 9365408), (32, 8194732), (47, 5579392), (52, 5042912), (56, 4682704), (64, 4097366), (91, 2881664), (94, 2789696), (104, 2521456), (112, 2341352), (128, 2048683), (182, 1440832), (188, 1394848), (208, 1260728), (224, 1170676), (329, 797056), (364, 720416), (376, 697424), (416, 630364), (448, 585338), (479, 547456), (611, 429184), (658, 398528), (728, 360208), (752, 348712), (832, 315182), (896, 292669), (958, 273728), (1222, 214592), (1316, 199264), (1456, 180104), (1504, 174356), (1664, 157591), (1916, 136864), (2444, 107296), (2632, 99632), (2912, 90052), (3008, 87178), (3353, 78208), (3832, 68432), (4277, 61312), (4888, 53648), (5264, 49816), (5824, 45026), (6016, 43589), (6227, 42112), (6706, 39104), (7664, 34216), (8554, 30656), (9776, 26824), (10528, 24908), (11648, 22513), (12454, 21056), (13412, 19552), (15328, 17108)]