257212704

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12347}}^1$

素因数の和:12398

約数の個数: 96

約数和(自身を含む): 796594176

約数和(自身を除く): 539381472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 992, 1302, 1488, 1736, 2604, 2976, 3472, 5208, 6944, 10416, 12347, 20832, 24694, 37041, 49388, 74082, 86429, 98776, 148164, 172858, 197552, 259287, 296328, 345716, 382757, 395104, 518574, 592656, 691432, 765514, 1037148, 1148271, 1185312, 1382864, 1531028, 2074296, 2296542, 2679299, 2765728, 3062056, 4148592, 4593084, 5358598, 6124112, 8037897, 8297184, 9186168, 10717196, 12248224, 16075794, 18372336, 21434392, 32151588, 36744672, 42868784, 64303176, 85737568, 128606352, 257212704]

約数ペア:

[(1, 257212704), (2, 128606352), (3, 85737568), (4, 64303176), (6, 42868784), (7, 36744672), (8, 32151588), (12, 21434392), (14, 18372336), (16, 16075794), (21, 12248224), (24, 10717196), (28, 9186168), (31, 8297184), (32, 8037897), (42, 6124112), (48, 5358598), (56, 4593084), (62, 4148592), (84, 3062056), (93, 2765728), (96, 2679299), (112, 2296542), (124, 2074296), (168, 1531028), (186, 1382864), (217, 1185312), (224, 1148271), (248, 1037148), (336, 765514), (372, 691432), (434, 592656), (496, 518574), (651, 395104), (672, 382757), (744, 345716), (868, 296328), (992, 259287), (1302, 197552), (1488, 172858), (1736, 148164), (2604, 98776), (2976, 86429), (3472, 74082), (5208, 49388), (6944, 37041), (10416, 24694), (12347, 20832)]