259886718

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 240

約数和(自身を含む): 773846304

約数和(自身を除く): 513959586

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 61, 63, 78, 81, 91, 102, 117, 119, 122, 126, 153, 162, 182, 183, 189, 221, 234, 238, 273, 289, 306, 351, 357, 366, 378, 427, 442, 459, 546, 549, 567, 578, 663, 702, 714, 793, 819, 854, 867, 918, 1037, 1053, 1071, 1098, 1134, 1281, 1326, 1377, 1547, 1586, 1638, 1647, 1734, 1989, 2023, 2074, 2106, 2142, 2379, 2457, 2562, 2601, 2754, 3094, 3111, 3213, 3294, 3757, 3843, 3978, 4046, 4641, 4758, 4914, 4941, 5202, 5551, 5967, 6069, 6222, 6426, 7137, 7259, 7371, 7514, 7686, 7803, 9282, 9333, 9639, 9882, 11102, 11271, 11529, 11934, 12138, 13481, 13923, 14274, 14518, 14742, 15606, 16653, 17629, 17901, 18207, 18666, 19278, 21411, 21777, 22542, 23058, 23409, 26299, 26962, 27846, 27999, 33306, 33813, 34587, 35258, 35802, 36414, 40443, 41769, 42822, 43554, 46818, 49959, 52598, 52887, 54621, 55998, 64233, 65331, 67626, 69174, 78897, 80886, 83538, 83997, 94367, 99918, 101439, 105774, 109242, 121329, 123403, 125307, 128466, 130662, 149877, 157794, 158661, 163863, 167994, 188734, 195993, 202878, 229177, 236691, 242658, 246806, 250614, 283101, 299754, 304317, 317322, 327726, 363987, 370209, 391986, 449631, 458354, 473382, 475983, 566202, 587979, 608634, 687531, 710073, 727974, 740418, 849303, 899262, 951966, 1091961, 1110627, 1175958, 1375062, 1420146, 1427949, 1604239, 1698606, 2062593, 2130219, 2183922, 2221254, 2547909, 2855898, 3208478, 3331881, 4125186, 4260438, 4812717, 5095818, 6187779, 6663762, 7643727, 9625434, 9995643, 12375558, 14438151, 15287454, 18563337, 19991286, 28876302, 37126674, 43314453, 86628906, 129943359, 259886718]

約数ペア:

[(1, 259886718), (2, 129943359), (3, 86628906), (6, 43314453), (7, 37126674), (9, 28876302), (13, 19991286), (14, 18563337), (17, 15287454), (18, 14438151), (21, 12375558), (26, 9995643), (27, 9625434), (34, 7643727), (39, 6663762), (42, 6187779), (51, 5095818), (54, 4812717), (61, 4260438), (63, 4125186), (78, 3331881), (81, 3208478), (91, 2855898), (102, 2547909), (117, 2221254), (119, 2183922), (122, 2130219), (126, 2062593), (153, 1698606), (162, 1604239), (182, 1427949), (183, 1420146), (189, 1375062), (221, 1175958), (234, 1110627), (238, 1091961), (273, 951966), (289, 899262), (306, 849303), (351, 740418), (357, 727974), (366, 710073), (378, 687531), (427, 608634), (442, 587979), (459, 566202), (546, 475983), (549, 473382), (567, 458354), (578, 449631), (663, 391986), (702, 370209), (714, 363987), (793, 327726), (819, 317322), (854, 304317), (867, 299754), (918, 283101), (1037, 250614), (1053, 246806), (1071, 242658), (1098, 236691), (1134, 229177), (1281, 202878), (1326, 195993), (1377, 188734), (1547, 167994), (1586, 163863), (1638, 158661), (1647, 157794), (1734, 149877), (1989, 130662), (2023, 128466), (2074, 125307), (2106, 123403), (2142, 121329), (2379, 109242), (2457, 105774), (2562, 101439), (2601, 99918), (2754, 94367), (3094, 83997), (3111, 83538), (3213, 80886), (3294, 78897), (3757, 69174), (3843, 67626), (3978, 65331), (4046, 64233), (4641, 55998), (4758, 54621), (4914, 52887), (4941, 52598), (5202, 49959), (5551, 46818), (5967, 43554), (6069, 42822), (6222, 41769), (6426, 40443), (7137, 36414), (7259, 35802), (7371, 35258), (7514, 34587), (7686, 33813), (7803, 33306), (9282, 27999), (9333, 27846), (9639, 26962), (9882, 26299), (11102, 23409), (11271, 23058), (11529, 22542), (11934, 21777), (12138, 21411), (13481, 19278), (13923, 18666), (14274, 18207), (14518, 17901), (14742, 17629), (15606, 16653)]