381966368

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 918376704

約数和(自身を除く): 536410336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 71, 73, 94, 98, 112, 142, 146, 188, 196, 224, 284, 292, 329, 376, 392, 497, 511, 568, 584, 658, 752, 784, 994, 1022, 1136, 1168, 1316, 1504, 1568, 1988, 2044, 2272, 2303, 2336, 2632, 3337, 3431, 3479, 3577, 3976, 4088, 4606, 5183, 5264, 6674, 6862, 6958, 7154, 7952, 8176, 9212, 10366, 10528, 13348, 13724, 13916, 14308, 15904, 16352, 18424, 20732, 23359, 24017, 26696, 27448, 27832, 28616, 36281, 36848, 41464, 46718, 48034, 53392, 54896, 55664, 57232, 72562, 73696, 82928, 93436, 96068, 106784, 109792, 111328, 114464, 145124, 163513, 165856, 168119, 186872, 192136, 243601, 253967, 290248, 327026, 336238, 373744, 384272, 487202, 507934, 580496, 654052, 672476, 747488, 768544, 974404, 1015868, 1160992, 1308104, 1344952, 1705207, 1948808, 2031736, 2616208, 2689904, 3410414, 3897616, 4063472, 5232416, 5379808, 6820828, 7795232, 8126944, 11936449, 13641656, 23872898, 27283312, 47745796, 54566624, 95491592, 190983184, 381966368]

約数ペア:

[(1, 381966368), (2, 190983184), (4, 95491592), (7, 54566624), (8, 47745796), (14, 27283312), (16, 23872898), (28, 13641656), (32, 11936449), (47, 8126944), (49, 7795232), (56, 6820828), (71, 5379808), (73, 5232416), (94, 4063472), (98, 3897616), (112, 3410414), (142, 2689904), (146, 2616208), (188, 2031736), (196, 1948808), (224, 1705207), (284, 1344952), (292, 1308104), (329, 1160992), (376, 1015868), (392, 974404), (497, 768544), (511, 747488), (568, 672476), (584, 654052), (658, 580496), (752, 507934), (784, 487202), (994, 384272), (1022, 373744), (1136, 336238), (1168, 327026), (1316, 290248), (1504, 253967), (1568, 243601), (1988, 192136), (2044, 186872), (2272, 168119), (2303, 165856), (2336, 163513), (2632, 145124), (3337, 114464), (3431, 111328), (3479, 109792), (3577, 106784), (3976, 96068), (4088, 93436), (4606, 82928), (5183, 73696), (5264, 72562), (6674, 57232), (6862, 55664), (6958, 54896), (7154, 53392), (7952, 48034), (8176, 46718), (9212, 41464), (10366, 36848), (10528, 36281), (13348, 28616), (13724, 27832), (13916, 27448), (14308, 26696), (15904, 24017), (16352, 23359), (18424, 20732)]