256901544

素因数分解:

$2^3\times 3^5\times {\mathrm{132151}}^1$

素因数の和:132172

約数の個数: 48

約数和(自身を含む): 721549920

約数和(自身を除く): 464648376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 132151, 264302, 396453, 528604, 792906, 1057208, 1189359, 1585812, 2378718, 3171624, 3568077, 4757436, 7136154, 9514872, 10704231, 14272308, 21408462, 28544616, 32112693, 42816924, 64225386, 85633848, 128450772, 256901544]

約数ペア:

[(1, 256901544), (2, 128450772), (3, 85633848), (4, 64225386), (6, 42816924), (8, 32112693), (9, 28544616), (12, 21408462), (18, 14272308), (24, 10704231), (27, 9514872), (36, 7136154), (54, 4757436), (72, 3568077), (81, 3171624), (108, 2378718), (162, 1585812), (216, 1189359), (243, 1057208), (324, 792906), (486, 528604), (648, 396453), (972, 264302), (1944, 132151)]