387929472

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 192

約数和(自身を含む): 1224428400

約数和(自身を除く): 836498928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 53, 56, 64, 84, 96, 98, 106, 112, 128, 147, 159, 168, 192, 196, 212, 224, 294, 318, 336, 371, 384, 389, 392, 424, 448, 588, 636, 672, 742, 778, 784, 848, 896, 1113, 1167, 1176, 1272, 1344, 1484, 1556, 1568, 1696, 2226, 2334, 2352, 2544, 2597, 2688, 2723, 2968, 3112, 3136, 3392, 4452, 4668, 4704, 5088, 5194, 5446, 5936, 6224, 6272, 6784, 7791, 8169, 8904, 9336, 9408, 10176, 10388, 10892, 11872, 12448, 15582, 16338, 17808, 18672, 18816, 19061, 20352, 20617, 20776, 21784, 23744, 24896, 31164, 32676, 35616, 37344, 38122, 41234, 41552, 43568, 47488, 49792, 57183, 61851, 62328, 65352, 71232, 74688, 76244, 82468, 83104, 87136, 114366, 123702, 124656, 130704, 142464, 144319, 149376, 152488, 164936, 166208, 174272, 228732, 247404, 249312, 261408, 288638, 304976, 329872, 332416, 348544, 432957, 457464, 494808, 498624, 522816, 577276, 609952, 659744, 865914, 914928, 989616, 997248, 1010233, 1045632, 1154552, 1219904, 1319488, 1731828, 1829856, 1979232, 2020466, 2309104, 2439808, 2638976, 3030699, 3463656, 3659712, 3958464, 4040932, 4618208, 6061398, 6927312, 7319424, 7916928, 8081864, 9236416, 12122796, 13854624, 16163728, 18472832, 24245592, 27709248, 32327456, 48491184, 55418496, 64654912, 96982368, 129309824, 193964736, 387929472]

約数ペア:

[(1, 387929472), (2, 193964736), (3, 129309824), (4, 96982368), (6, 64654912), (7, 55418496), (8, 48491184), (12, 32327456), (14, 27709248), (16, 24245592), (21, 18472832), (24, 16163728), (28, 13854624), (32, 12122796), (42, 9236416), (48, 8081864), (49, 7916928), (53, 7319424), (56, 6927312), (64, 6061398), (84, 4618208), (96, 4040932), (98, 3958464), (106, 3659712), (112, 3463656), (128, 3030699), (147, 2638976), (159, 2439808), (168, 2309104), (192, 2020466), (196, 1979232), (212, 1829856), (224, 1731828), (294, 1319488), (318, 1219904), (336, 1154552), (371, 1045632), (384, 1010233), (389, 997248), (392, 989616), (424, 914928), (448, 865914), (588, 659744), (636, 609952), (672, 577276), (742, 522816), (778, 498624), (784, 494808), (848, 457464), (896, 432957), (1113, 348544), (1167, 332416), (1176, 329872), (1272, 304976), (1344, 288638), (1484, 261408), (1556, 249312), (1568, 247404), (1696, 228732), (2226, 174272), (2334, 166208), (2352, 164936), (2544, 152488), (2597, 149376), (2688, 144319), (2723, 142464), (2968, 130704), (3112, 124656), (3136, 123702), (3392, 114366), (4452, 87136), (4668, 83104), (4704, 82468), (5088, 76244), (5194, 74688), (5446, 71232), (5936, 65352), (6224, 62328), (6272, 61851), (6784, 57183), (7791, 49792), (8169, 47488), (8904, 43568), (9336, 41552), (9408, 41234), (10176, 38122), (10388, 37344), (10892, 35616), (11872, 32676), (12448, 31164), (15582, 24896), (16338, 23744), (17808, 21784), (18672, 20776), (18816, 20617), (19061, 20352)]