256293072

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 280

約数和(自身を含む): 882584384

約数和(自身を除く): 626291312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 43, 48, 54, 56, 63, 72, 73, 81, 84, 86, 108, 112, 126, 129, 144, 146, 162, 168, 172, 189, 216, 219, 243, 252, 258, 292, 301, 324, 336, 344, 378, 387, 432, 438, 486, 504, 511, 516, 567, 584, 602, 648, 657, 688, 729, 756, 774, 876, 903, 972, 1008, 1022, 1032, 1134, 1161, 1168, 1204, 1296, 1314, 1458, 1512, 1533, 1548, 1701, 1752, 1806, 1944, 1971, 2044, 2064, 2268, 2322, 2408, 2628, 2709, 2916, 3024, 3066, 3096, 3139, 3402, 3483, 3504, 3612, 3888, 3942, 4088, 4536, 4599, 4644, 4816, 5103, 5256, 5418, 5832, 5913, 6132, 6192, 6278, 6804, 6966, 7224, 7884, 8127, 8176, 9072, 9198, 9288, 9417, 10206, 10449, 10512, 10836, 11664, 11826, 12264, 12556, 13608, 13797, 13932, 14448, 15768, 16254, 17739, 18396, 18576, 18834, 20412, 20898, 21672, 21973, 23652, 24381, 24528, 25112, 27216, 27594, 27864, 28251, 31347, 31536, 32508, 35478, 36792, 37668, 40824, 41391, 41796, 43344, 43946, 47304, 48762, 50224, 53217, 55188, 55728, 56502, 62694, 65016, 65919, 70956, 73143, 73584, 75336, 81648, 82782, 83592, 84753, 87892, 94608, 97524, 106434, 110376, 113004, 124173, 125388, 130032, 131838, 141912, 146286, 150672, 165564, 167184, 169506, 175784, 195048, 197757, 212868, 219429, 220752, 226008, 248346, 250776, 254259, 263676, 283824, 292572, 331128, 339012, 351568, 372519, 390096, 395514, 425736, 438858, 452016, 496692, 501552, 508518, 527352, 585144, 593271, 662256, 678024, 745038, 762777, 791028, 851472, 877716, 993384, 1017036, 1054704, 1170288, 1186542, 1356048, 1490076, 1525554, 1582056, 1755432, 1779813, 1986768, 2034072, 2288331, 2373084, 2980152, 3051108, 3164112, 3510864, 3559626, 4068144, 4576662, 4746168, 5339439, 5960304, 6102216, 7119252, 9153324, 9492336, 10678878, 12204432, 14238504, 16018317, 18306648, 21357756, 28477008, 32036634, 36613296, 42715512, 64073268, 85431024, 128146536, 256293072]

約数ペア:

[(1, 256293072), (2, 128146536), (3, 85431024), (4, 64073268), (6, 42715512), (7, 36613296), (8, 32036634), (9, 28477008), (12, 21357756), (14, 18306648), (16, 16018317), (18, 14238504), (21, 12204432), (24, 10678878), (27, 9492336), (28, 9153324), (36, 7119252), (42, 6102216), (43, 5960304), (48, 5339439), (54, 4746168), (56, 4576662), (63, 4068144), (72, 3559626), (73, 3510864), (81, 3164112), (84, 3051108), (86, 2980152), (108, 2373084), (112, 2288331), (126, 2034072), (129, 1986768), (144, 1779813), (146, 1755432), (162, 1582056), (168, 1525554), (172, 1490076), (189, 1356048), (216, 1186542), (219, 1170288), (243, 1054704), (252, 1017036), (258, 993384), (292, 877716), (301, 851472), (324, 791028), (336, 762777), (344, 745038), (378, 678024), (387, 662256), (432, 593271), (438, 585144), (486, 527352), (504, 508518), (511, 501552), (516, 496692), (567, 452016), (584, 438858), (602, 425736), (648, 395514), (657, 390096), (688, 372519), (729, 351568), (756, 339012), (774, 331128), (876, 292572), (903, 283824), (972, 263676), (1008, 254259), (1022, 250776), (1032, 248346), (1134, 226008), (1161, 220752), (1168, 219429), (1204, 212868), (1296, 197757), (1314, 195048), (1458, 175784), (1512, 169506), (1533, 167184), (1548, 165564), (1701, 150672), (1752, 146286), (1806, 141912), (1944, 131838), (1971, 130032), (2044, 125388), (2064, 124173), (2268, 113004), (2322, 110376), (2408, 106434), (2628, 97524), (2709, 94608), (2916, 87892), (3024, 84753), (3066, 83592), (3096, 82782), (3139, 81648), (3402, 75336), (3483, 73584), (3504, 73143), (3612, 70956), (3888, 65919), (3942, 65016), (4088, 62694), (4536, 56502), (4599, 55728), (4644, 55188), (4816, 53217), (5103, 50224), (5256, 48762), (5418, 47304), (5832, 43946), (5913, 43344), (6132, 41796), (6192, 41391), (6278, 40824), (6804, 37668), (6966, 36792), (7224, 35478), (7884, 32508), (8127, 31536), (8176, 31347), (9072, 28251), (9198, 27864), (9288, 27594), (9417, 27216), (10206, 25112), (10449, 24528), (10512, 24381), (10836, 23652), (11664, 21973), (11826, 21672), (12264, 20898), (12556, 20412), (13608, 18834), (13797, 18576), (13932, 18396), (14448, 17739), (15768, 16254)]