245163456

素因数分解:

$2^6\times 3^3\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:779

約数の個数: 112

約数和(自身を含む): 724590880

約数和(自身を除く): 479427424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 337, 421, 432, 576, 674, 842, 864, 1011, 1263, 1348, 1684, 1728, 2022, 2526, 2696, 3033, 3368, 3789, 4044, 5052, 5392, 6066, 6736, 7578, 8088, 9099, 10104, 10784, 11367, 12132, 13472, 15156, 16176, 18198, 20208, 21568, 22734, 24264, 26944, 30312, 32352, 36396, 40416, 45468, 48528, 60624, 64704, 72792, 80832, 90936, 97056, 121248, 141877, 145584, 181872, 194112, 242496, 283754, 291168, 363744, 425631, 567508, 582336, 727488, 851262, 1135016, 1276893, 1702524, 2270032, 2553786, 3405048, 3830679, 4540064, 5107572, 6810096, 7661358, 9080128, 10215144, 13620192, 15322716, 20430288, 27240384, 30645432, 40860576, 61290864, 81721152, 122581728, 245163456]

約数ペア:

[(1, 245163456), (2, 122581728), (3, 81721152), (4, 61290864), (6, 40860576), (8, 30645432), (9, 27240384), (12, 20430288), (16, 15322716), (18, 13620192), (24, 10215144), (27, 9080128), (32, 7661358), (36, 6810096), (48, 5107572), (54, 4540064), (64, 3830679), (72, 3405048), (96, 2553786), (108, 2270032), (144, 1702524), (192, 1276893), (216, 1135016), (288, 851262), (337, 727488), (421, 582336), (432, 567508), (576, 425631), (674, 363744), (842, 291168), (864, 283754), (1011, 242496), (1263, 194112), (1348, 181872), (1684, 145584), (1728, 141877), (2022, 121248), (2526, 97056), (2696, 90936), (3033, 80832), (3368, 72792), (3789, 64704), (4044, 60624), (5052, 48528), (5392, 45468), (6066, 40416), (6736, 36396), (7578, 32352), (8088, 30312), (9099, 26944), (10104, 24264), (10784, 22734), (11367, 21568), (12132, 20208), (13472, 18198), (15156, 16176)]