262540544

素因数分解:

$2^8\times 7^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 602407680

約数和(自身を除く): 339867136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 239, 256, 448, 478, 613, 896, 956, 1226, 1673, 1792, 1912, 2452, 3346, 3824, 4291, 4904, 6692, 7648, 8582, 9808, 13384, 15296, 17164, 19616, 26768, 30592, 34328, 39232, 53536, 61184, 68656, 78464, 107072, 137312, 146507, 156928, 214144, 274624, 293014, 428288, 549248, 586028, 1025549, 1098496, 1172056, 2051098, 2344112, 4102196, 4688224, 8204392, 9376448, 16408784, 18752896, 32817568, 37505792, 65635136, 131270272, 262540544]

約数ペア:

[(1, 262540544), (2, 131270272), (4, 65635136), (7, 37505792), (8, 32817568), (14, 18752896), (16, 16408784), (28, 9376448), (32, 8204392), (56, 4688224), (64, 4102196), (112, 2344112), (128, 2051098), (224, 1172056), (239, 1098496), (256, 1025549), (448, 586028), (478, 549248), (613, 428288), (896, 293014), (956, 274624), (1226, 214144), (1673, 156928), (1792, 146507), (1912, 137312), (2452, 107072), (3346, 78464), (3824, 68656), (4291, 61184), (4904, 53536), (6692, 39232), (7648, 34328), (8582, 30592), (9808, 26768), (13384, 19616), (15296, 17164)]