378158976

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:498

約数の個数: 256

約数和(自身を含む): 1268064000

約数和(自身を除く): 889905024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 64, 72, 76, 78, 96, 104, 108, 114, 117, 128, 144, 152, 156, 171, 192, 208, 216, 228, 234, 247, 288, 304, 312, 342, 351, 384, 416, 432, 443, 456, 468, 494, 513, 576, 608, 624, 684, 702, 741, 832, 864, 886, 912, 936, 988, 1026, 1152, 1216, 1248, 1329, 1368, 1404, 1482, 1664, 1728, 1772, 1824, 1872, 1976, 2052, 2223, 2432, 2496, 2658, 2736, 2808, 2964, 3456, 3544, 3648, 3744, 3952, 3987, 4104, 4446, 4992, 5316, 5472, 5616, 5759, 5928, 6669, 7088, 7296, 7488, 7904, 7974, 8208, 8417, 8892, 10632, 10944, 11232, 11518, 11856, 11961, 13338, 14176, 14976, 15808, 15948, 16416, 16834, 17277, 17784, 21264, 21888, 22464, 23036, 23712, 23922, 25251, 26676, 28352, 31616, 31896, 32832, 33668, 34554, 35568, 42528, 44928, 46072, 47424, 47844, 50502, 51831, 53352, 56704, 63792, 65664, 67336, 69108, 71136, 75753, 85056, 92144, 94848, 95688, 101004, 103662, 106704, 109421, 127584, 134672, 138216, 142272, 151506, 155493, 170112, 184288, 191376, 202008, 207324, 213408, 218842, 227259, 255168, 269344, 276432, 284544, 303012, 310986, 328263, 368576, 382752, 404016, 414648, 426816, 437684, 454518, 510336, 538688, 552864, 606024, 621972, 656526, 737152, 765504, 808032, 829296, 853632, 875368, 909036, 984789, 1077376, 1105728, 1212048, 1243944, 1313052, 1531008, 1616064, 1658592, 1750736, 1818072, 1969578, 2211456, 2424096, 2487888, 2626104, 2954367, 3232128, 3317184, 3501472, 3636144, 3939156, 4848192, 4975776, 5252208, 5908734, 6634368, 7002944, 7272288, 7878312, 9696384, 9951552, 10504416, 11817468, 14005888, 14544576, 15756624, 19903104, 21008832, 23634936, 29089152, 31513248, 42017664, 47269872, 63026496, 94539744, 126052992, 189079488, 378158976]

約数ペア:

[(1, 378158976), (2, 189079488), (3, 126052992), (4, 94539744), (6, 63026496), (8, 47269872), (9, 42017664), (12, 31513248), (13, 29089152), (16, 23634936), (18, 21008832), (19, 19903104), (24, 15756624), (26, 14544576), (27, 14005888), (32, 11817468), (36, 10504416), (38, 9951552), (39, 9696384), (48, 7878312), (52, 7272288), (54, 7002944), (57, 6634368), (64, 5908734), (72, 5252208), (76, 4975776), (78, 4848192), (96, 3939156), (104, 3636144), (108, 3501472), (114, 3317184), (117, 3232128), (128, 2954367), (144, 2626104), (152, 2487888), (156, 2424096), (171, 2211456), (192, 1969578), (208, 1818072), (216, 1750736), (228, 1658592), (234, 1616064), (247, 1531008), (288, 1313052), (304, 1243944), (312, 1212048), (342, 1105728), (351, 1077376), (384, 984789), (416, 909036), (432, 875368), (443, 853632), (456, 829296), (468, 808032), (494, 765504), (513, 737152), (576, 656526), (608, 621972), (624, 606024), (684, 552864), (702, 538688), (741, 510336), (832, 454518), (864, 437684), (886, 426816), (912, 414648), (936, 404016), (988, 382752), (1026, 368576), (1152, 328263), (1216, 310986), (1248, 303012), (1329, 284544), (1368, 276432), (1404, 269344), (1482, 255168), (1664, 227259), (1728, 218842), (1772, 213408), (1824, 207324), (1872, 202008), (1976, 191376), (2052, 184288), (2223, 170112), (2432, 155493), (2496, 151506), (2658, 142272), (2736, 138216), (2808, 134672), (2964, 127584), (3456, 109421), (3544, 106704), (3648, 103662), (3744, 101004), (3952, 95688), (3987, 94848), (4104, 92144), (4446, 85056), (4992, 75753), (5316, 71136), (5472, 69108), (5616, 67336), (5759, 65664), (5928, 63792), (6669, 56704), (7088, 53352), (7296, 51831), (7488, 50502), (7904, 47844), (7974, 47424), (8208, 46072), (8417, 44928), (8892, 42528), (10632, 35568), (10944, 34554), (11232, 33668), (11518, 32832), (11856, 31896), (11961, 31616), (13338, 28352), (14176, 26676), (14976, 25251), (15808, 23922), (15948, 23712), (16416, 23036), (16834, 22464), (17277, 21888), (17784, 21264)]