666826368

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 1985205600

約数和(自身を除く): 1318379232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 139, 156, 186, 192, 208, 248, 278, 312, 372, 384, 403, 416, 417, 496, 556, 624, 744, 806, 832, 834, 961, 992, 1112, 1209, 1248, 1488, 1612, 1664, 1668, 1807, 1922, 1984, 2224, 2418, 2496, 2883, 2976, 3224, 3336, 3614, 3844, 3968, 4309, 4448, 4836, 4992, 5421, 5766, 5952, 6448, 6672, 7228, 7688, 8618, 8896, 9672, 10842, 11532, 11904, 12493, 12896, 12927, 13344, 14456, 15376, 17236, 17792, 19344, 21684, 23064, 24986, 25792, 25854, 26688, 28912, 30752, 34472, 37479, 38688, 43368, 46128, 49972, 51584, 51708, 53376, 56017, 57824, 61504, 68944, 74958, 77376, 86736, 92256, 99944, 103416, 112034, 115648, 123008, 133579, 137888, 149916, 154752, 168051, 173472, 184512, 199888, 206832, 224068, 231296, 267158, 275776, 299832, 336102, 346944, 369024, 399776, 400737, 413664, 448136, 534316, 551552, 599664, 672204, 693888, 799552, 801474, 827328, 896272, 1068632, 1199328, 1344408, 1599104, 1602948, 1654656, 1736527, 1792544, 2137264, 2398656, 2688816, 3205896, 3473054, 3585088, 4274528, 4797312, 5209581, 5377632, 6411792, 6946108, 7170176, 8549056, 10419162, 10755264, 12823584, 13892216, 17098112, 20838324, 21510528, 25647168, 27784432, 41676648, 51294336, 55568864, 83353296, 111137728, 166706592, 222275456, 333413184, 666826368]

約数ペア:

[(1, 666826368), (2, 333413184), (3, 222275456), (4, 166706592), (6, 111137728), (8, 83353296), (12, 55568864), (13, 51294336), (16, 41676648), (24, 27784432), (26, 25647168), (31, 21510528), (32, 20838324), (39, 17098112), (48, 13892216), (52, 12823584), (62, 10755264), (64, 10419162), (78, 8549056), (93, 7170176), (96, 6946108), (104, 6411792), (124, 5377632), (128, 5209581), (139, 4797312), (156, 4274528), (186, 3585088), (192, 3473054), (208, 3205896), (248, 2688816), (278, 2398656), (312, 2137264), (372, 1792544), (384, 1736527), (403, 1654656), (416, 1602948), (417, 1599104), (496, 1344408), (556, 1199328), (624, 1068632), (744, 896272), (806, 827328), (832, 801474), (834, 799552), (961, 693888), (992, 672204), (1112, 599664), (1209, 551552), (1248, 534316), (1488, 448136), (1612, 413664), (1664, 400737), (1668, 399776), (1807, 369024), (1922, 346944), (1984, 336102), (2224, 299832), (2418, 275776), (2496, 267158), (2883, 231296), (2976, 224068), (3224, 206832), (3336, 199888), (3614, 184512), (3844, 173472), (3968, 168051), (4309, 154752), (4448, 149916), (4836, 137888), (4992, 133579), (5421, 123008), (5766, 115648), (5952, 112034), (6448, 103416), (6672, 99944), (7228, 92256), (7688, 86736), (8618, 77376), (8896, 74958), (9672, 68944), (10842, 61504), (11532, 57824), (11904, 56017), (12493, 53376), (12896, 51708), (12927, 51584), (13344, 49972), (14456, 46128), (15376, 43368), (17236, 38688), (17792, 37479), (19344, 34472), (21684, 30752), (23064, 28912), (24986, 26688), (25792, 25854)]