254307456

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{16981}}^1$

素因数の和:17014

約数の個数: 96

約数和(自身を含む): 788134620

約数和(自身を除く): 533827164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 14976, 16981, 33962, 50943, 67924, 101886, 135848, 152829, 203772, 220753, 271696, 305658, 407544, 441506, 543392, 611316, 662259, 815088, 883012, 1086784, 1222632, 1324518, 1630176, 1766024, 1986777, 2173568, 2445264, 2649036, 3260352, 3532048, 3973554, 4890528, 5298072, 6520704, 7064096, 7947108, 9781056, 10596144, 14128192, 15894216, 19562112, 21192288, 28256384, 31788432, 42384576, 63576864, 84769152, 127153728, 254307456]

約数ペア:

[(1, 254307456), (2, 127153728), (3, 84769152), (4, 63576864), (6, 42384576), (8, 31788432), (9, 28256384), (12, 21192288), (13, 19562112), (16, 15894216), (18, 14128192), (24, 10596144), (26, 9781056), (32, 7947108), (36, 7064096), (39, 6520704), (48, 5298072), (52, 4890528), (64, 3973554), (72, 3532048), (78, 3260352), (96, 2649036), (104, 2445264), (117, 2173568), (128, 1986777), (144, 1766024), (156, 1630176), (192, 1324518), (208, 1222632), (234, 1086784), (288, 883012), (312, 815088), (384, 662259), (416, 611316), (468, 543392), (576, 441506), (624, 407544), (832, 305658), (936, 271696), (1152, 220753), (1248, 203772), (1664, 152829), (1872, 135848), (2496, 101886), (3744, 67924), (4992, 50943), (7488, 33962), (14976, 16981)]