268291968

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:836

約数の個数: 128

約数和(自身を含む): 821091840

約数和(自身を除く): 552799872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 151, 168, 192, 224, 302, 336, 384, 448, 453, 604, 661, 672, 896, 906, 1057, 1208, 1322, 1344, 1812, 1983, 2114, 2416, 2644, 2688, 3171, 3624, 3966, 4228, 4627, 4832, 5288, 6342, 7248, 7932, 8456, 9254, 9664, 10576, 12684, 13881, 14496, 15864, 16912, 18508, 19328, 21152, 25368, 27762, 28992, 31728, 33824, 37016, 42304, 50736, 55524, 57984, 63456, 67648, 74032, 84608, 99811, 101472, 111048, 126912, 135296, 148064, 199622, 202944, 222096, 253824, 296128, 299433, 399244, 405888, 444192, 592256, 598866, 698677, 798488, 888384, 1197732, 1397354, 1596976, 1776768, 2096031, 2395464, 2794708, 3193952, 4192062, 4790928, 5589416, 6387904, 8384124, 9581856, 11178832, 12775808, 16768248, 19163712, 22357664, 33536496, 38327424, 44715328, 67072992, 89430656, 134145984, 268291968]

約数ペア:

[(1, 268291968), (2, 134145984), (3, 89430656), (4, 67072992), (6, 44715328), (7, 38327424), (8, 33536496), (12, 22357664), (14, 19163712), (16, 16768248), (21, 12775808), (24, 11178832), (28, 9581856), (32, 8384124), (42, 6387904), (48, 5589416), (56, 4790928), (64, 4192062), (84, 3193952), (96, 2794708), (112, 2395464), (128, 2096031), (151, 1776768), (168, 1596976), (192, 1397354), (224, 1197732), (302, 888384), (336, 798488), (384, 698677), (448, 598866), (453, 592256), (604, 444192), (661, 405888), (672, 399244), (896, 299433), (906, 296128), (1057, 253824), (1208, 222096), (1322, 202944), (1344, 199622), (1812, 148064), (1983, 135296), (2114, 126912), (2416, 111048), (2644, 101472), (2688, 99811), (3171, 84608), (3624, 74032), (3966, 67648), (4228, 63456), (4627, 57984), (4832, 55524), (5288, 50736), (6342, 42304), (7248, 37016), (7932, 33824), (8456, 31728), (9254, 28992), (9664, 27762), (10576, 25368), (12684, 21152), (13881, 19328), (14496, 18508), (15864, 16912)]