25590656

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^4$

素因数の和:73

約数の個数: 80

約数和(自身を含む): 63119640

約数和(自身を除く): 37528984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 338, 364, 416, 448, 676, 728, 832, 896, 1183, 1352, 1456, 1664, 2197, 2366, 2704, 2912, 4394, 4732, 5408, 5824, 8788, 9464, 10816, 11648, 15379, 17576, 18928, 21632, 28561, 30758, 35152, 37856, 57122, 61516, 70304, 75712, 114244, 123032, 140608, 151424, 199927, 228488, 246064, 281216, 399854, 456976, 492128, 799708, 913952, 984256, 1599416, 1827904, 1968512, 3198832, 3655808, 6397664, 12795328, 25590656]

約数ペア:

[(1, 25590656), (2, 12795328), (4, 6397664), (7, 3655808), (8, 3198832), (13, 1968512), (14, 1827904), (16, 1599416), (26, 984256), (28, 913952), (32, 799708), (52, 492128), (56, 456976), (64, 399854), (91, 281216), (104, 246064), (112, 228488), (128, 199927), (169, 151424), (182, 140608), (208, 123032), (224, 114244), (338, 75712), (364, 70304), (416, 61516), (448, 57122), (676, 37856), (728, 35152), (832, 30758), (896, 28561), (1183, 21632), (1352, 18928), (1456, 17576), (1664, 15379), (2197, 11648), (2366, 10816), (2704, 9464), (2912, 8788), (4394, 5824), (4732, 5408)]