138386304

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{131}}^2$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 458610360

約数和(自身を除く): 320224056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 131, 144, 168, 192, 224, 252, 262, 288, 336, 384, 393, 448, 504, 524, 576, 672, 786, 896, 917, 1008, 1048, 1152, 1179, 1344, 1572, 1834, 2016, 2096, 2358, 2688, 2751, 3144, 3668, 4032, 4192, 4716, 5502, 6288, 7336, 8064, 8253, 8384, 9432, 11004, 12576, 14672, 16506, 16768, 17161, 18864, 22008, 25152, 29344, 33012, 34322, 37728, 44016, 50304, 51483, 58688, 66024, 68644, 75456, 88032, 102966, 117376, 120127, 132048, 137288, 150912, 154449, 176064, 205932, 240254, 264096, 274576, 308898, 352128, 360381, 411864, 480508, 528192, 549152, 617796, 720762, 823728, 961016, 1056384, 1081143, 1098304, 1235592, 1441524, 1647456, 1922032, 2162286, 2196608, 2471184, 2883048, 3294912, 3844064, 4324572, 4942368, 5766096, 6589824, 7688128, 8649144, 9884736, 11532192, 15376256, 17298288, 19769472, 23064384, 34596576, 46128768, 69193152, 138386304]

約数ペア:

[(1, 138386304), (2, 69193152), (3, 46128768), (4, 34596576), (6, 23064384), (7, 19769472), (8, 17298288), (9, 15376256), (12, 11532192), (14, 9884736), (16, 8649144), (18, 7688128), (21, 6589824), (24, 5766096), (28, 4942368), (32, 4324572), (36, 3844064), (42, 3294912), (48, 2883048), (56, 2471184), (63, 2196608), (64, 2162286), (72, 1922032), (84, 1647456), (96, 1441524), (112, 1235592), (126, 1098304), (128, 1081143), (131, 1056384), (144, 961016), (168, 823728), (192, 720762), (224, 617796), (252, 549152), (262, 528192), (288, 480508), (336, 411864), (384, 360381), (393, 352128), (448, 308898), (504, 274576), (524, 264096), (576, 240254), (672, 205932), (786, 176064), (896, 154449), (917, 150912), (1008, 137288), (1048, 132048), (1152, 120127), (1179, 117376), (1344, 102966), (1572, 88032), (1834, 75456), (2016, 68644), (2096, 66024), (2358, 58688), (2688, 51483), (2751, 50304), (3144, 44016), (3668, 37728), (4032, 34322), (4192, 33012), (4716, 29344), (5502, 25152), (6288, 22008), (7336, 18864), (8064, 17161), (8253, 16768), (8384, 16506), (9432, 14672), (11004, 12576)]