257568192

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:655

約数の個数: 168

約数和(自身を含む): 852074496

約数和(自身を除く): 594506304

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, 127, 144, 168, 192, 224, 252, 254, 288, 336, 381, 448, 503, 504, 508, 576, 672, 762, 889, 1006, 1008, 1016, 1143, 1344, 1509, 1524, 1778, 2012, 2016, 2032, 2286, 2667, 3018, 3048, 3521, 3556, 4024, 4032, 4064, 4527, 4572, 5334, 6036, 6096, 7042, 7112, 8001, 8048, 8128, 9054, 9144, 10563, 10668, 12072, 12192, 14084, 14224, 16002, 16096, 18108, 18288, 21126, 21336, 24144, 24384, 28168, 28448, 31689, 32004, 32192, 36216, 36576, 42252, 42672, 48288, 56336, 56896, 63378, 63881, 64008, 72432, 73152, 84504, 85344, 96576, 112672, 126756, 127762, 128016, 144864, 169008, 170688, 191643, 225344, 253512, 255524, 256032, 289728, 338016, 383286, 447167, 507024, 511048, 512064, 574929, 676032, 766572, 894334, 1014048, 1022096, 1149858, 1341501, 1533144, 1788668, 2028096, 2044192, 2299716, 2683002, 3066288, 3577336, 4024503, 4088384, 4599432, 5366004, 6132576, 7154672, 8049006, 9198864, 10732008, 12265152, 14309344, 16098012, 18397728, 21464016, 28618688, 32196024, 36795456, 42928032, 64392048, 85856064, 128784096, 257568192]

約数ペア:

[(1, 257568192), (2, 128784096), (3, 85856064), (4, 64392048), (6, 42928032), (7, 36795456), (8, 32196024), (9, 28618688), (12, 21464016), (14, 18397728), (16, 16098012), (18, 14309344), (21, 12265152), (24, 10732008), (28, 9198864), (32, 8049006), (36, 7154672), (42, 6132576), (48, 5366004), (56, 4599432), (63, 4088384), (64, 4024503), (72, 3577336), (84, 3066288), (96, 2683002), (112, 2299716), (126, 2044192), (127, 2028096), (144, 1788668), (168, 1533144), (192, 1341501), (224, 1149858), (252, 1022096), (254, 1014048), (288, 894334), (336, 766572), (381, 676032), (448, 574929), (503, 512064), (504, 511048), (508, 507024), (576, 447167), (672, 383286), (762, 338016), (889, 289728), (1006, 256032), (1008, 255524), (1016, 253512), (1143, 225344), (1344, 191643), (1509, 170688), (1524, 169008), (1778, 144864), (2012, 128016), (2016, 127762), (2032, 126756), (2286, 112672), (2667, 96576), (3018, 85344), (3048, 84504), (3521, 73152), (3556, 72432), (4024, 64008), (4032, 63881), (4064, 63378), (4527, 56896), (4572, 56336), (5334, 48288), (6036, 42672), (6096, 42252), (7042, 36576), (7112, 36216), (8001, 32192), (8048, 32004), (8128, 31689), (9054, 28448), (9144, 28168), (10563, 24384), (10668, 24144), (12072, 21336), (12192, 21126), (14084, 18288), (14224, 18108), (16002, 16096)]