389617056

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:619

約数の個数: 144

約数和(自身を含む): 1167566400

約数和(自身を除く): 777949344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 131, 138, 144, 184, 207, 262, 276, 288, 368, 393, 414, 449, 524, 552, 736, 786, 828, 898, 1048, 1104, 1179, 1347, 1572, 1656, 1796, 2096, 2208, 2358, 2694, 3013, 3144, 3312, 3592, 4041, 4192, 4716, 5388, 6026, 6288, 6624, 7184, 8082, 9039, 9432, 10327, 10776, 12052, 12576, 14368, 16164, 18078, 18864, 20654, 21552, 24104, 27117, 30981, 32328, 36156, 37728, 41308, 43104, 48208, 54234, 58819, 61962, 64656, 72312, 82616, 92943, 96416, 108468, 117638, 123924, 129312, 144624, 165232, 176457, 185886, 216936, 235276, 247848, 289248, 330464, 352914, 371772, 433872, 470552, 495696, 529371, 705828, 743544, 867744, 941104, 991392, 1058742, 1352837, 1411656, 1487088, 1882208, 2117484, 2705674, 2823312, 2974176, 4058511, 4234968, 5411348, 5646624, 8117022, 8469936, 10822696, 12175533, 16234044, 16939872, 21645392, 24351066, 32468088, 43290784, 48702132, 64936176, 97404264, 129872352, 194808528, 389617056]

約数ペア:

[(1, 389617056), (2, 194808528), (3, 129872352), (4, 97404264), (6, 64936176), (8, 48702132), (9, 43290784), (12, 32468088), (16, 24351066), (18, 21645392), (23, 16939872), (24, 16234044), (32, 12175533), (36, 10822696), (46, 8469936), (48, 8117022), (69, 5646624), (72, 5411348), (92, 4234968), (96, 4058511), (131, 2974176), (138, 2823312), (144, 2705674), (184, 2117484), (207, 1882208), (262, 1487088), (276, 1411656), (288, 1352837), (368, 1058742), (393, 991392), (414, 941104), (449, 867744), (524, 743544), (552, 705828), (736, 529371), (786, 495696), (828, 470552), (898, 433872), (1048, 371772), (1104, 352914), (1179, 330464), (1347, 289248), (1572, 247848), (1656, 235276), (1796, 216936), (2096, 185886), (2208, 176457), (2358, 165232), (2694, 144624), (3013, 129312), (3144, 123924), (3312, 117638), (3592, 108468), (4041, 96416), (4192, 92943), (4716, 82616), (5388, 72312), (6026, 64656), (6288, 61962), (6624, 58819), (7184, 54234), (8082, 48208), (9039, 43104), (9432, 41308), (10327, 37728), (10776, 36156), (12052, 32328), (12576, 30981), (14368, 27117), (16164, 24104), (18078, 21552), (18864, 20654)]