257547264

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6449}}^1$

素因数の和:6485

約数の個数: 88

約数和(自身を含む): 739376400

約数和(自身を除く): 481829136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1024, 1248, 1536, 1664, 2496, 3072, 3328, 4992, 6449, 6656, 9984, 12898, 13312, 19347, 19968, 25796, 38694, 39936, 51592, 77388, 83837, 103184, 154776, 167674, 206368, 251511, 309552, 335348, 412736, 503022, 619104, 670696, 825472, 1006044, 1238208, 1341392, 1650944, 2012088, 2476416, 2682784, 3301888, 4024176, 4952832, 5365568, 6603776, 8048352, 9905664, 10731136, 16096704, 19811328, 21462272, 32193408, 42924544, 64386816, 85849088, 128773632, 257547264]

約数ペア:

[(1, 257547264), (2, 128773632), (3, 85849088), (4, 64386816), (6, 42924544), (8, 32193408), (12, 21462272), (13, 19811328), (16, 16096704), (24, 10731136), (26, 9905664), (32, 8048352), (39, 6603776), (48, 5365568), (52, 4952832), (64, 4024176), (78, 3301888), (96, 2682784), (104, 2476416), (128, 2012088), (156, 1650944), (192, 1341392), (208, 1238208), (256, 1006044), (312, 825472), (384, 670696), (416, 619104), (512, 503022), (624, 412736), (768, 335348), (832, 309552), (1024, 251511), (1248, 206368), (1536, 167674), (1664, 154776), (2496, 103184), (3072, 83837), (3328, 77388), (4992, 51592), (6449, 39936), (6656, 38694), (9984, 25796), (12898, 19968), (13312, 19347)]