397276656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:979

約数の個数: 160

約数和(自身を含む): 1240301568

約数和(自身を除く): 843024912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 43, 48, 56, 62, 84, 86, 93, 112, 124, 129, 168, 172, 186, 217, 248, 258, 301, 336, 344, 372, 434, 496, 516, 602, 651, 688, 744, 868, 887, 903, 1032, 1204, 1302, 1333, 1488, 1736, 1774, 1806, 2064, 2408, 2604, 2661, 2666, 3472, 3548, 3612, 3999, 4816, 5208, 5322, 5332, 6209, 7096, 7224, 7998, 9331, 10416, 10644, 10664, 12418, 14192, 14448, 15996, 18627, 18662, 21288, 21328, 24836, 27497, 27993, 31992, 37254, 37324, 38141, 42576, 49672, 54994, 55986, 63984, 74508, 74648, 76282, 82491, 99344, 109988, 111972, 114423, 149016, 149296, 152564, 164982, 192479, 219976, 223944, 228846, 266987, 298032, 305128, 329964, 384958, 439952, 447888, 457692, 533974, 577437, 610256, 659928, 769916, 800961, 915384, 1067948, 1154874, 1182371, 1319856, 1539832, 1601922, 1830768, 2135896, 2309748, 2364742, 3079664, 3203844, 3547113, 4271792, 4619496, 4729484, 6407688, 7094226, 8276597, 9238992, 9458968, 12815376, 14188452, 16553194, 18917936, 24829791, 28376904, 33106388, 49659582, 56753808, 66212776, 99319164, 132425552, 198638328, 397276656]

約数ペア:

[(1, 397276656), (2, 198638328), (3, 132425552), (4, 99319164), (6, 66212776), (7, 56753808), (8, 49659582), (12, 33106388), (14, 28376904), (16, 24829791), (21, 18917936), (24, 16553194), (28, 14188452), (31, 12815376), (42, 9458968), (43, 9238992), (48, 8276597), (56, 7094226), (62, 6407688), (84, 4729484), (86, 4619496), (93, 4271792), (112, 3547113), (124, 3203844), (129, 3079664), (168, 2364742), (172, 2309748), (186, 2135896), (217, 1830768), (248, 1601922), (258, 1539832), (301, 1319856), (336, 1182371), (344, 1154874), (372, 1067948), (434, 915384), (496, 800961), (516, 769916), (602, 659928), (651, 610256), (688, 577437), (744, 533974), (868, 457692), (887, 447888), (903, 439952), (1032, 384958), (1204, 329964), (1302, 305128), (1333, 298032), (1488, 266987), (1736, 228846), (1774, 223944), (1806, 219976), (2064, 192479), (2408, 164982), (2604, 152564), (2661, 149296), (2666, 149016), (3472, 114423), (3548, 111972), (3612, 109988), (3999, 99344), (4816, 82491), (5208, 76282), (5322, 74648), (5332, 74508), (6209, 63984), (7096, 55986), (7224, 54994), (7998, 49672), (9331, 42576), (10416, 38141), (10644, 37324), (10664, 37254), (12418, 31992), (14192, 27993), (14448, 27497), (15996, 24836), (18627, 21328), (18662, 21288)]