256416099072

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{1877}}^1\times {\mathrm{25411}}^1$

素因数の和:27314

約数の個数: 144

約数和(自身を含む): 780378531072

約数和(自身を除く): 523962432000

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, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 1877, 2688, 3754, 5376, 5631, 7508, 11262, 13139, 15016, 22524, 25411, 26278, 30032, 39417, 45048, 50822, 52556, 60064, 76233, 78834, 90096, 101644, 105112, 120128, 152466, 157668, 177877, 180192, 203288, 210224, 240256, 304932, 315336, 355754, 360384, 406576, 420448, 480512, 533631, 609864, 630672, 711508, 720768, 813152, 840896, 1067262, 1219728, 1261344, 1423016, 1441536, 1626304, 1681792, 2134524, 2439456, 2522688, 2846032, 3252608, 3363584, 4269048, 4878912, 5045376, 5692064, 6505216, 8538096, 9757824, 10090752, 11384128, 17076192, 19515648, 22768256, 34152384, 45536512, 47696447, 68304768, 95392894, 136609536, 143089341, 190785788, 286178682, 333875129, 381571576, 572357364, 667750258, 763143152, 1001625387, 1144714728, 1335500516, 1526286304, 2003250774, 2289429456, 2671001032, 3052572608, 4006501548, 4578858912, 5342002064, 6105145216, 8013003096, 9157717824, 10684004128, 12210290432, 16026006192, 18315435648, 21368008256, 32052012384, 36630871296, 42736016512, 64104024768, 85472033024, 128208049536, 256416099072]

約数ペア:

[(1, 256416099072), (2, 128208049536), (3, 85472033024), (4, 64104024768), (6, 42736016512), (7, 36630871296), (8, 32052012384), (12, 21368008256), (14, 18315435648), (16, 16026006192), (21, 12210290432), (24, 10684004128), (28, 9157717824), (32, 8013003096), (42, 6105145216), (48, 5342002064), (56, 4578858912), (64, 4006501548), (84, 3052572608), (96, 2671001032), (112, 2289429456), (128, 2003250774), (168, 1526286304), (192, 1335500516), (224, 1144714728), (256, 1001625387), (336, 763143152), (384, 667750258), (448, 572357364), (672, 381571576), (768, 333875129), (896, 286178682), (1344, 190785788), (1792, 143089341), (1877, 136609536), (2688, 95392894), (3754, 68304768), (5376, 47696447), (5631, 45536512), (7508, 34152384), (11262, 22768256), (13139, 19515648), (15016, 17076192), (22524, 11384128), (25411, 10090752), (26278, 9757824), (30032, 8538096), (39417, 6505216), (45048, 5692064), (50822, 5045376), (52556, 4878912), (60064, 4269048), (76233, 3363584), (78834, 3252608), (90096, 2846032), (101644, 2522688), (105112, 2439456), (120128, 2134524), (152466, 1681792), (157668, 1626304), (177877, 1441536), (180192, 1423016), (203288, 1261344), (210224, 1219728), (240256, 1067262), (304932, 840896), (315336, 813152), (355754, 720768), (360384, 711508), (406576, 630672), (420448, 609864), (480512, 533631)]