489371120128

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{553447}}^1$

素因数の和:553633

約数の個数: 80

約数和(自身を含む): 1073472168384

約数和(自身を除く): 584101048256

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 157, 176, 256, 314, 352, 512, 628, 704, 1256, 1408, 1727, 2512, 2816, 3454, 5024, 5632, 6908, 10048, 13816, 20096, 27632, 40192, 55264, 80384, 110528, 221056, 442112, 553447, 884224, 1106894, 2213788, 4427576, 6087917, 8855152, 12175834, 17710304, 24351668, 35420608, 48703336, 70841216, 86891179, 97406672, 141682432, 173782358, 194813344, 283364864, 347564716, 389626688, 695129432, 779253376, 955802969, 1390258864, 1558506752, 1911605938, 2780517728, 3117013504, 3823211876, 5561035456, 7646423752, 11122070912, 15292847504, 22244141824, 30585695008, 44488283648, 61171390016, 122342780032, 244685560064, 489371120128]

約数ペア:

[(1, 489371120128), (2, 244685560064), (4, 122342780032), (8, 61171390016), (11, 44488283648), (16, 30585695008), (22, 22244141824), (32, 15292847504), (44, 11122070912), (64, 7646423752), (88, 5561035456), (128, 3823211876), (157, 3117013504), (176, 2780517728), (256, 1911605938), (314, 1558506752), (352, 1390258864), (512, 955802969), (628, 779253376), (704, 695129432), (1256, 389626688), (1408, 347564716), (1727, 283364864), (2512, 194813344), (2816, 173782358), (3454, 141682432), (5024, 97406672), (5632, 86891179), (6908, 70841216), (10048, 48703336), (13816, 35420608), (20096, 24351668), (27632, 17710304), (40192, 12175834), (55264, 8855152), (80384, 6087917), (110528, 4427576), (221056, 2213788), (442112, 1106894), (553447, 884224)]