261168768

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 868795200

約数和(自身を除く): 607626432

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, 139, 144, 168, 192, 224, 233, 252, 278, 288, 336, 384, 417, 448, 466, 504, 556, 576, 672, 699, 834, 896, 932, 973, 1008, 1112, 1152, 1251, 1344, 1398, 1631, 1668, 1864, 1946, 2016, 2097, 2224, 2502, 2688, 2796, 2919, 3262, 3336, 3728, 3892, 4032, 4194, 4448, 4893, 5004, 5592, 5838, 6524, 6672, 7456, 7784, 8064, 8388, 8757, 8896, 9786, 10008, 11184, 11676, 13048, 13344, 14679, 14912, 15568, 16776, 17514, 17792, 19572, 20016, 22368, 23352, 26096, 26688, 29358, 29824, 31136, 32387, 33552, 35028, 39144, 40032, 44736, 46704, 52192, 53376, 58716, 62272, 64774, 67104, 70056, 78288, 80064, 89472, 93408, 97161, 104384, 117432, 124544, 129548, 134208, 140112, 156576, 160128, 186816, 194322, 208768, 226709, 234864, 259096, 268416, 280224, 291483, 313152, 373632, 388644, 453418, 469728, 518192, 560448, 582966, 626304, 680127, 777288, 906836, 939456, 1036384, 1120896, 1165932, 1360254, 1554576, 1813672, 1878912, 2040381, 2072768, 2331864, 2720508, 3109152, 3627344, 4080762, 4145536, 4663728, 5441016, 6218304, 7254688, 8161524, 9327456, 10882032, 12436608, 14509376, 16323048, 18654912, 21764064, 29018752, 32646096, 37309824, 43528128, 65292192, 87056256, 130584384, 261168768]

約数ペア:

[(1, 261168768), (2, 130584384), (3, 87056256), (4, 65292192), (6, 43528128), (7, 37309824), (8, 32646096), (9, 29018752), (12, 21764064), (14, 18654912), (16, 16323048), (18, 14509376), (21, 12436608), (24, 10882032), (28, 9327456), (32, 8161524), (36, 7254688), (42, 6218304), (48, 5441016), (56, 4663728), (63, 4145536), (64, 4080762), (72, 3627344), (84, 3109152), (96, 2720508), (112, 2331864), (126, 2072768), (128, 2040381), (139, 1878912), (144, 1813672), (168, 1554576), (192, 1360254), (224, 1165932), (233, 1120896), (252, 1036384), (278, 939456), (288, 906836), (336, 777288), (384, 680127), (417, 626304), (448, 582966), (466, 560448), (504, 518192), (556, 469728), (576, 453418), (672, 388644), (699, 373632), (834, 313152), (896, 291483), (932, 280224), (973, 268416), (1008, 259096), (1112, 234864), (1152, 226709), (1251, 208768), (1344, 194322), (1398, 186816), (1631, 160128), (1668, 156576), (1864, 140112), (1946, 134208), (2016, 129548), (2097, 124544), (2224, 117432), (2502, 104384), (2688, 97161), (2796, 93408), (2919, 89472), (3262, 80064), (3336, 78288), (3728, 70056), (3892, 67104), (4032, 64774), (4194, 62272), (4448, 58716), (4893, 53376), (5004, 52192), (5592, 46704), (5838, 44736), (6524, 40032), (6672, 39144), (7456, 35028), (7784, 33552), (8064, 32387), (8388, 31136), (8757, 29824), (8896, 29358), (9786, 26688), (10008, 26096), (11184, 23352), (11676, 22368), (13048, 20016), (13344, 19572), (14679, 17792), (14912, 17514), (15568, 16776)]