389939328

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 1183852800

約数和(自身を除く): 793913472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 61, 62, 64, 72, 93, 96, 122, 124, 128, 144, 179, 183, 186, 192, 244, 248, 279, 288, 358, 366, 372, 384, 488, 496, 537, 549, 558, 576, 716, 732, 744, 976, 992, 1074, 1098, 1116, 1152, 1432, 1464, 1488, 1611, 1891, 1952, 1984, 2148, 2196, 2232, 2864, 2928, 2976, 3222, 3782, 3904, 3968, 4296, 4392, 4464, 5549, 5673, 5728, 5856, 5952, 6444, 7564, 7808, 8592, 8784, 8928, 10919, 11098, 11346, 11456, 11712, 11904, 12888, 15128, 16647, 17019, 17184, 17568, 17856, 21838, 22196, 22692, 22912, 23424, 25776, 30256, 32757, 33294, 34038, 34368, 35136, 35712, 43676, 44392, 45384, 49941, 51552, 60512, 65514, 66588, 68076, 68736, 70272, 87352, 88784, 90768, 98271, 99882, 103104, 121024, 131028, 133176, 136152, 174704, 177568, 181536, 196542, 199764, 206208, 242048, 262056, 266352, 272304, 338489, 349408, 355136, 363072, 393084, 399528, 524112, 532704, 544608, 676978, 698816, 710272, 726144, 786168, 799056, 1015467, 1048224, 1065408, 1089216, 1353956, 1397632, 1572336, 1598112, 2030934, 2096448, 2130816, 2178432, 2707912, 3046401, 3144672, 3196224, 4061868, 4192896, 5415824, 6092802, 6289344, 6392448, 8123736, 10831648, 12185604, 12578688, 16247472, 21663296, 24371208, 32494944, 43326592, 48742416, 64989888, 97484832, 129979776, 194969664, 389939328]

約数ペア:

[(1, 389939328), (2, 194969664), (3, 129979776), (4, 97484832), (6, 64989888), (8, 48742416), (9, 43326592), (12, 32494944), (16, 24371208), (18, 21663296), (24, 16247472), (31, 12578688), (32, 12185604), (36, 10831648), (48, 8123736), (61, 6392448), (62, 6289344), (64, 6092802), (72, 5415824), (93, 4192896), (96, 4061868), (122, 3196224), (124, 3144672), (128, 3046401), (144, 2707912), (179, 2178432), (183, 2130816), (186, 2096448), (192, 2030934), (244, 1598112), (248, 1572336), (279, 1397632), (288, 1353956), (358, 1089216), (366, 1065408), (372, 1048224), (384, 1015467), (488, 799056), (496, 786168), (537, 726144), (549, 710272), (558, 698816), (576, 676978), (716, 544608), (732, 532704), (744, 524112), (976, 399528), (992, 393084), (1074, 363072), (1098, 355136), (1116, 349408), (1152, 338489), (1432, 272304), (1464, 266352), (1488, 262056), (1611, 242048), (1891, 206208), (1952, 199764), (1984, 196542), (2148, 181536), (2196, 177568), (2232, 174704), (2864, 136152), (2928, 133176), (2976, 131028), (3222, 121024), (3782, 103104), (3904, 99882), (3968, 98271), (4296, 90768), (4392, 88784), (4464, 87352), (5549, 70272), (5673, 68736), (5728, 68076), (5856, 66588), (5952, 65514), (6444, 60512), (7564, 51552), (7808, 49941), (8592, 45384), (8784, 44392), (8928, 43676), (10919, 35712), (11098, 35136), (11346, 34368), (11456, 34038), (11712, 33294), (11904, 32757), (12888, 30256), (15128, 25776), (16647, 23424), (17019, 22912), (17184, 22692), (17568, 22196), (17856, 21838)]