388766784

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 252

約数和(自身を含む): 1265145552

約数和(自身を除く): 876378768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 43, 48, 49, 56, 62, 64, 84, 86, 93, 96, 98, 112, 124, 129, 147, 168, 172, 186, 192, 196, 217, 224, 248, 258, 294, 301, 336, 344, 372, 392, 434, 448, 496, 516, 588, 602, 651, 672, 688, 744, 784, 868, 903, 961, 992, 1032, 1176, 1204, 1302, 1333, 1344, 1376, 1488, 1519, 1568, 1736, 1806, 1922, 1984, 2064, 2107, 2352, 2408, 2604, 2666, 2752, 2883, 2976, 3038, 3136, 3472, 3612, 3844, 3999, 4128, 4214, 4557, 4704, 4816, 5208, 5332, 5766, 5952, 6076, 6321, 6727, 6944, 7224, 7688, 7998, 8256, 8428, 9114, 9331, 9408, 9632, 10416, 10664, 11532, 12152, 12642, 13454, 13888, 14448, 15376, 15996, 16856, 18228, 18662, 19264, 20181, 20832, 21328, 23064, 24304, 25284, 26908, 27993, 28896, 30752, 31992, 33712, 36456, 37324, 40362, 41323, 41664, 42656, 46128, 47089, 48608, 50568, 53816, 55986, 57792, 61504, 63984, 65317, 67424, 72912, 74648, 80724, 82646, 85312, 92256, 94178, 97216, 101136, 107632, 111972, 123969, 127968, 130634, 134848, 141267, 145824, 149296, 161448, 165292, 184512, 188356, 195951, 202272, 215264, 223944, 247938, 255936, 261268, 282534, 289261, 291648, 298592, 322896, 330584, 376712, 391902, 404544, 430528, 447888, 495876, 522536, 565068, 578522, 597184, 645792, 661168, 753424, 783804, 867783, 895776, 991752, 1045072, 1130136, 1157044, 1291584, 1322336, 1506848, 1567608, 1735566, 1791552, 1983504, 2024827, 2090144, 2260272, 2314088, 2644672, 3013696, 3135216, 3471132, 3967008, 4049654, 4180288, 4520544, 4628176, 6074481, 6270432, 6942264, 7934016, 8099308, 9041088, 9256352, 12148962, 12540864, 13884528, 16198616, 18512704, 24297924, 27769056, 32397232, 48595848, 55538112, 64794464, 97191696, 129588928, 194383392, 388766784]

約数ペア:

[(1, 388766784), (2, 194383392), (3, 129588928), (4, 97191696), (6, 64794464), (7, 55538112), (8, 48595848), (12, 32397232), (14, 27769056), (16, 24297924), (21, 18512704), (24, 16198616), (28, 13884528), (31, 12540864), (32, 12148962), (42, 9256352), (43, 9041088), (48, 8099308), (49, 7934016), (56, 6942264), (62, 6270432), (64, 6074481), (84, 4628176), (86, 4520544), (93, 4180288), (96, 4049654), (98, 3967008), (112, 3471132), (124, 3135216), (129, 3013696), (147, 2644672), (168, 2314088), (172, 2260272), (186, 2090144), (192, 2024827), (196, 1983504), (217, 1791552), (224, 1735566), (248, 1567608), (258, 1506848), (294, 1322336), (301, 1291584), (336, 1157044), (344, 1130136), (372, 1045072), (392, 991752), (434, 895776), (448, 867783), (496, 783804), (516, 753424), (588, 661168), (602, 645792), (651, 597184), (672, 578522), (688, 565068), (744, 522536), (784, 495876), (868, 447888), (903, 430528), (961, 404544), (992, 391902), (1032, 376712), (1176, 330584), (1204, 322896), (1302, 298592), (1333, 291648), (1344, 289261), (1376, 282534), (1488, 261268), (1519, 255936), (1568, 247938), (1736, 223944), (1806, 215264), (1922, 202272), (1984, 195951), (2064, 188356), (2107, 184512), (2352, 165292), (2408, 161448), (2604, 149296), (2666, 145824), (2752, 141267), (2883, 134848), (2976, 130634), (3038, 127968), (3136, 123969), (3472, 111972), (3612, 107632), (3844, 101136), (3999, 97216), (4128, 94178), (4214, 92256), (4557, 85312), (4704, 82646), (4816, 80724), (5208, 74648), (5332, 72912), (5766, 67424), (5952, 65317), (6076, 63984), (6321, 61504), (6727, 57792), (6944, 55986), (7224, 53816), (7688, 50568), (7998, 48608), (8256, 47089), (8428, 46128), (9114, 42656), (9331, 41664), (9408, 41323), (9632, 40362), (10416, 37324), (10664, 36456), (11532, 33712), (12152, 31992), (12642, 30752), (13454, 28896), (13888, 27993), (14448, 26908), (15376, 25284), (15996, 24304), (16856, 23064), (18228, 21328), (18662, 20832), (19264, 20181)]