261624384

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:574

約数の個数: 224

約数和(自身を含む): 901232640

約数和(自身を除く): 639608256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 64, 72, 84, 86, 96, 108, 112, 126, 129, 144, 168, 172, 189, 192, 216, 224, 252, 258, 288, 301, 336, 344, 378, 387, 432, 448, 503, 504, 516, 576, 602, 672, 688, 756, 774, 864, 903, 1006, 1008, 1032, 1161, 1204, 1344, 1376, 1509, 1512, 1548, 1728, 1806, 2012, 2016, 2064, 2322, 2408, 2709, 2752, 3018, 3024, 3096, 3521, 3612, 4024, 4032, 4128, 4527, 4644, 4816, 5418, 6036, 6048, 6192, 7042, 7224, 8048, 8127, 8256, 9054, 9288, 9632, 10563, 10836, 12072, 12096, 12384, 13581, 14084, 14448, 16096, 16254, 18108, 18576, 19264, 21126, 21629, 21672, 24144, 24768, 27162, 28168, 28896, 31689, 32192, 32508, 36216, 37152, 42252, 43258, 43344, 48288, 54324, 56336, 57792, 63378, 64887, 65016, 72432, 74304, 84504, 86516, 86688, 95067, 96576, 108648, 112672, 126756, 129774, 130032, 144864, 151403, 169008, 173032, 173376, 190134, 194661, 217296, 225344, 253512, 259548, 260064, 289728, 302806, 338016, 346064, 380268, 389322, 434592, 454209, 507024, 519096, 520128, 583983, 605612, 676032, 692128, 760536, 778644, 869184, 908418, 1014048, 1038192, 1167966, 1211224, 1362627, 1384256, 1521072, 1557288, 1816836, 2028096, 2076384, 2335932, 2422448, 2725254, 3042144, 3114576, 3633672, 4087881, 4152768, 4671864, 4844896, 5450508, 6084288, 6229152, 7267344, 8175762, 9343728, 9689792, 10901016, 12458304, 14534688, 16351524, 18687456, 21802032, 29069376, 32703048, 37374912, 43604064, 65406096, 87208128, 130812192, 261624384]

約数ペア:

[(1, 261624384), (2, 130812192), (3, 87208128), (4, 65406096), (6, 43604064), (7, 37374912), (8, 32703048), (9, 29069376), (12, 21802032), (14, 18687456), (16, 16351524), (18, 14534688), (21, 12458304), (24, 10901016), (27, 9689792), (28, 9343728), (32, 8175762), (36, 7267344), (42, 6229152), (43, 6084288), (48, 5450508), (54, 4844896), (56, 4671864), (63, 4152768), (64, 4087881), (72, 3633672), (84, 3114576), (86, 3042144), (96, 2725254), (108, 2422448), (112, 2335932), (126, 2076384), (129, 2028096), (144, 1816836), (168, 1557288), (172, 1521072), (189, 1384256), (192, 1362627), (216, 1211224), (224, 1167966), (252, 1038192), (258, 1014048), (288, 908418), (301, 869184), (336, 778644), (344, 760536), (378, 692128), (387, 676032), (432, 605612), (448, 583983), (503, 520128), (504, 519096), (516, 507024), (576, 454209), (602, 434592), (672, 389322), (688, 380268), (756, 346064), (774, 338016), (864, 302806), (903, 289728), (1006, 260064), (1008, 259548), (1032, 253512), (1161, 225344), (1204, 217296), (1344, 194661), (1376, 190134), (1509, 173376), (1512, 173032), (1548, 169008), (1728, 151403), (1806, 144864), (2012, 130032), (2016, 129774), (2064, 126756), (2322, 112672), (2408, 108648), (2709, 96576), (2752, 95067), (3018, 86688), (3024, 86516), (3096, 84504), (3521, 74304), (3612, 72432), (4024, 65016), (4032, 64887), (4128, 63378), (4527, 57792), (4644, 56336), (4816, 54324), (5418, 48288), (6036, 43344), (6048, 43258), (6192, 42252), (7042, 37152), (7224, 36216), (8048, 32508), (8127, 32192), (8256, 31689), (9054, 28896), (9288, 28168), (9632, 27162), (10563, 24768), (10836, 24144), (12072, 21672), (12096, 21629), (12384, 21126), (13581, 19264), (14084, 18576), (14448, 18108), (16096, 16254)]