398242656

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:543

約数の個数: 240

約数和(自身を含む): 1369944576

約数和(自身を除く): 971701920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 72, 81, 84, 94, 96, 108, 112, 126, 141, 144, 162, 168, 188, 189, 216, 224, 252, 282, 288, 324, 329, 336, 376, 378, 423, 432, 467, 504, 564, 567, 648, 658, 672, 752, 756, 846, 864, 934, 987, 1008, 1128, 1134, 1269, 1296, 1316, 1401, 1504, 1512, 1692, 1868, 1974, 2016, 2256, 2268, 2538, 2592, 2632, 2802, 2961, 3024, 3269, 3384, 3736, 3807, 3948, 4203, 4512, 4536, 5076, 5264, 5604, 5922, 6048, 6538, 6768, 7472, 7614, 7896, 8406, 8883, 9072, 9807, 10152, 10528, 11208, 11844, 12609, 13076, 13536, 14944, 15228, 15792, 16812, 17766, 18144, 19614, 20304, 21949, 22416, 23688, 25218, 26152, 26649, 29421, 30456, 31584, 33624, 35532, 37827, 39228, 40608, 43898, 44832, 47376, 50436, 52304, 53298, 58842, 60912, 65847, 67248, 71064, 75654, 78456, 87796, 88263, 94752, 100872, 104608, 106596, 117684, 121824, 131694, 134496, 142128, 151308, 153643, 156912, 175592, 176526, 197541, 201744, 213192, 235368, 263388, 264789, 284256, 302616, 307286, 313824, 351184, 353052, 395082, 403488, 426384, 460929, 470736, 526776, 529578, 592623, 605232, 614572, 702368, 706104, 790164, 852768, 921858, 941472, 1053552, 1059156, 1185246, 1210464, 1229144, 1382787, 1412208, 1580328, 1777869, 1843716, 2107104, 2118312, 2370492, 2458288, 2765574, 2824416, 3160656, 3555738, 3687432, 4148361, 4236624, 4740984, 4916576, 5531148, 6321312, 7111476, 7374864, 8296722, 8473248, 9481968, 11062296, 12445083, 14222952, 14749728, 16593444, 18963936, 22124592, 24890166, 28445904, 33186888, 44249184, 49780332, 56891808, 66373776, 99560664, 132747552, 199121328, 398242656]

約数ペア:

[(1, 398242656), (2, 199121328), (3, 132747552), (4, 99560664), (6, 66373776), (7, 56891808), (8, 49780332), (9, 44249184), (12, 33186888), (14, 28445904), (16, 24890166), (18, 22124592), (21, 18963936), (24, 16593444), (27, 14749728), (28, 14222952), (32, 12445083), (36, 11062296), (42, 9481968), (47, 8473248), (48, 8296722), (54, 7374864), (56, 7111476), (63, 6321312), (72, 5531148), (81, 4916576), (84, 4740984), (94, 4236624), (96, 4148361), (108, 3687432), (112, 3555738), (126, 3160656), (141, 2824416), (144, 2765574), (162, 2458288), (168, 2370492), (188, 2118312), (189, 2107104), (216, 1843716), (224, 1777869), (252, 1580328), (282, 1412208), (288, 1382787), (324, 1229144), (329, 1210464), (336, 1185246), (376, 1059156), (378, 1053552), (423, 941472), (432, 921858), (467, 852768), (504, 790164), (564, 706104), (567, 702368), (648, 614572), (658, 605232), (672, 592623), (752, 529578), (756, 526776), (846, 470736), (864, 460929), (934, 426384), (987, 403488), (1008, 395082), (1128, 353052), (1134, 351184), (1269, 313824), (1296, 307286), (1316, 302616), (1401, 284256), (1504, 264789), (1512, 263388), (1692, 235368), (1868, 213192), (1974, 201744), (2016, 197541), (2256, 176526), (2268, 175592), (2538, 156912), (2592, 153643), (2632, 151308), (2802, 142128), (2961, 134496), (3024, 131694), (3269, 121824), (3384, 117684), (3736, 106596), (3807, 104608), (3948, 100872), (4203, 94752), (4512, 88263), (4536, 87796), (5076, 78456), (5264, 75654), (5604, 71064), (5922, 67248), (6048, 65847), (6538, 60912), (6768, 58842), (7472, 53298), (7614, 52304), (7896, 50436), (8406, 47376), (8883, 44832), (9072, 43898), (9807, 40608), (10152, 39228), (10528, 37827), (11208, 35532), (11844, 33624), (12609, 31584), (13076, 30456), (13536, 29421), (14944, 26649), (15228, 26152), (15792, 25218), (16812, 23688), (17766, 22416), (18144, 21949), (19614, 20304)]