256305312

素因数分解:

$2^5\times 3^2\times {\mathrm{683}}^1\times {\mathrm{1303}}^1$

素因数の和:2002

約数の個数: 72

約数和(自身を含む): 730495584

約数和(自身を除く): 474190272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 683, 1303, 1366, 2049, 2606, 2732, 3909, 4098, 5212, 5464, 6147, 7818, 8196, 10424, 10928, 11727, 12294, 15636, 16392, 20848, 21856, 23454, 24588, 31272, 32784, 41696, 46908, 49176, 62544, 65568, 93816, 98352, 125088, 187632, 196704, 375264, 889949, 1779898, 2669847, 3559796, 5339694, 7119592, 8009541, 10679388, 14239184, 16019082, 21358776, 28478368, 32038164, 42717552, 64076328, 85435104, 128152656, 256305312]

約数ペア:

[(1, 256305312), (2, 128152656), (3, 85435104), (4, 64076328), (6, 42717552), (8, 32038164), (9, 28478368), (12, 21358776), (16, 16019082), (18, 14239184), (24, 10679388), (32, 8009541), (36, 7119592), (48, 5339694), (72, 3559796), (96, 2669847), (144, 1779898), (288, 889949), (683, 375264), (1303, 196704), (1366, 187632), (2049, 125088), (2606, 98352), (2732, 93816), (3909, 65568), (4098, 62544), (5212, 49176), (5464, 46908), (6147, 41696), (7818, 32784), (8196, 31272), (10424, 24588), (10928, 23454), (11727, 21856), (12294, 20848), (15636, 16392)]