264793984

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 658022400

約数和(自身を除く): 393228416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 127, 128, 179, 182, 208, 224, 254, 358, 364, 416, 448, 508, 716, 728, 832, 889, 896, 1016, 1253, 1432, 1456, 1651, 1664, 1778, 2032, 2327, 2506, 2864, 2912, 3302, 3556, 4064, 4654, 5012, 5728, 5824, 6604, 7112, 8128, 9308, 10024, 11456, 11557, 11648, 13208, 14224, 16256, 16289, 18616, 20048, 22733, 22912, 23114, 26416, 28448, 32578, 37232, 40096, 45466, 46228, 52832, 56896, 65156, 74464, 80192, 90932, 92456, 105664, 113792, 130312, 148928, 159131, 160384, 181864, 184912, 211328, 260624, 295529, 297856, 318262, 363728, 369824, 521248, 591058, 636524, 727456, 739648, 1042496, 1182116, 1273048, 1454912, 1479296, 2068703, 2084992, 2364232, 2546096, 2909824, 4137406, 4728464, 5092192, 8274812, 9456928, 10184384, 16549624, 18913856, 20368768, 33099248, 37827712, 66198496, 132396992, 264793984]

約数ペア:

[(1, 264793984), (2, 132396992), (4, 66198496), (7, 37827712), (8, 33099248), (13, 20368768), (14, 18913856), (16, 16549624), (26, 10184384), (28, 9456928), (32, 8274812), (52, 5092192), (56, 4728464), (64, 4137406), (91, 2909824), (104, 2546096), (112, 2364232), (127, 2084992), (128, 2068703), (179, 1479296), (182, 1454912), (208, 1273048), (224, 1182116), (254, 1042496), (358, 739648), (364, 727456), (416, 636524), (448, 591058), (508, 521248), (716, 369824), (728, 363728), (832, 318262), (889, 297856), (896, 295529), (1016, 260624), (1253, 211328), (1432, 184912), (1456, 181864), (1651, 160384), (1664, 159131), (1778, 148928), (2032, 130312), (2327, 113792), (2506, 105664), (2864, 92456), (2912, 90932), (3302, 80192), (3556, 74464), (4064, 65156), (4654, 56896), (5012, 52832), (5728, 46228), (5824, 45466), (6604, 40096), (7112, 37232), (8128, 32578), (9308, 28448), (10024, 26416), (11456, 23114), (11557, 22912), (11648, 22733), (13208, 20048), (14224, 18616), (16256, 16289)]