278879328

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3547}}^1$

素因数の和:3586

約数の個数: 192

約数和(自身を含む): 1001387520

約数和(自身を除く): 722508192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 416, 432, 468, 504, 546, 624, 672, 702, 728, 756, 819, 864, 936, 1008, 1092, 1248, 1404, 1456, 1512, 1638, 1872, 2016, 2184, 2457, 2808, 2912, 3024, 3276, 3547, 3744, 4368, 4914, 5616, 6048, 6552, 7094, 8736, 9828, 10641, 11232, 13104, 14188, 19656, 21282, 24829, 26208, 28376, 31923, 39312, 42564, 46111, 49658, 56752, 63846, 74487, 78624, 85128, 92222, 95769, 99316, 113504, 127692, 138333, 148974, 170256, 184444, 191538, 198632, 223461, 255384, 276666, 297948, 322777, 340512, 368888, 383076, 397264, 414999, 446922, 510768, 553332, 595896, 645554, 670383, 737776, 766152, 794528, 829998, 893844, 968331, 1021536, 1106664, 1191792, 1244997, 1291108, 1340766, 1475552, 1532304, 1659996, 1787688, 1936662, 2213328, 2383584, 2489994, 2582216, 2681532, 2904993, 3064608, 3319992, 3575376, 3873324, 4426656, 4979988, 5164432, 5363064, 5809986, 6639984, 7150752, 7746648, 8714979, 9959976, 10328864, 10726128, 11619972, 13279968, 15493296, 17429958, 19919952, 21452256, 23239944, 30986592, 34859916, 39839904, 46479888, 69719832, 92959776, 139439664, 278879328]

約数ペア:

[(1, 278879328), (2, 139439664), (3, 92959776), (4, 69719832), (6, 46479888), (7, 39839904), (8, 34859916), (9, 30986592), (12, 23239944), (13, 21452256), (14, 19919952), (16, 17429958), (18, 15493296), (21, 13279968), (24, 11619972), (26, 10726128), (27, 10328864), (28, 9959976), (32, 8714979), (36, 7746648), (39, 7150752), (42, 6639984), (48, 5809986), (52, 5363064), (54, 5164432), (56, 4979988), (63, 4426656), (72, 3873324), (78, 3575376), (84, 3319992), (91, 3064608), (96, 2904993), (104, 2681532), (108, 2582216), (112, 2489994), (117, 2383584), (126, 2213328), (144, 1936662), (156, 1787688), (168, 1659996), (182, 1532304), (189, 1475552), (208, 1340766), (216, 1291108), (224, 1244997), (234, 1191792), (252, 1106664), (273, 1021536), (288, 968331), (312, 893844), (336, 829998), (351, 794528), (364, 766152), (378, 737776), (416, 670383), (432, 645554), (468, 595896), (504, 553332), (546, 510768), (624, 446922), (672, 414999), (702, 397264), (728, 383076), (756, 368888), (819, 340512), (864, 322777), (936, 297948), (1008, 276666), (1092, 255384), (1248, 223461), (1404, 198632), (1456, 191538), (1512, 184444), (1638, 170256), (1872, 148974), (2016, 138333), (2184, 127692), (2457, 113504), (2808, 99316), (2912, 95769), (3024, 92222), (3276, 85128), (3547, 78624), (3744, 74487), (4368, 63846), (4914, 56752), (5616, 49658), (6048, 46111), (6552, 42564), (7094, 39312), (8736, 31923), (9828, 28376), (10641, 26208), (11232, 24829), (13104, 21282), (14188, 19656)]