381323488

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1439}}^1$

素因数の和:1489

約数の個数: 108

約数和(自身を含む): 946300320

約数和(自身を除く): 564976832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 224, 338, 364, 392, 416, 637, 676, 728, 784, 1183, 1274, 1352, 1439, 1456, 1568, 2366, 2548, 2704, 2878, 2912, 4732, 5096, 5408, 5756, 8281, 9464, 10073, 10192, 11512, 16562, 18707, 18928, 20146, 20384, 23024, 33124, 37414, 37856, 40292, 46048, 66248, 70511, 74828, 80584, 130949, 132496, 141022, 149656, 161168, 243191, 261898, 264992, 282044, 299312, 322336, 486382, 523796, 564088, 598624, 916643, 972764, 1047592, 1128176, 1702337, 1833286, 1945528, 2095184, 2256352, 3404674, 3666572, 3891056, 4190368, 6809348, 7333144, 7782112, 11916359, 13618696, 14666288, 23832718, 27237392, 29332576, 47665436, 54474784, 95330872, 190661744, 381323488]

約数ペア:

[(1, 381323488), (2, 190661744), (4, 95330872), (7, 54474784), (8, 47665436), (13, 29332576), (14, 27237392), (16, 23832718), (26, 14666288), (28, 13618696), (32, 11916359), (49, 7782112), (52, 7333144), (56, 6809348), (91, 4190368), (98, 3891056), (104, 3666572), (112, 3404674), (169, 2256352), (182, 2095184), (196, 1945528), (208, 1833286), (224, 1702337), (338, 1128176), (364, 1047592), (392, 972764), (416, 916643), (637, 598624), (676, 564088), (728, 523796), (784, 486382), (1183, 322336), (1274, 299312), (1352, 282044), (1439, 264992), (1456, 261898), (1568, 243191), (2366, 161168), (2548, 149656), (2704, 141022), (2878, 132496), (2912, 130949), (4732, 80584), (5096, 74828), (5408, 70511), (5756, 66248), (8281, 46048), (9464, 40292), (10073, 37856), (10192, 37414), (11512, 33124), (16562, 23024), (18707, 20384), (18928, 20146)]