2019989248

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{1277}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 4169122272

約数和(自身を除く): 2149133024

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 167, 256, 296, 334, 592, 668, 1184, 1277, 1336, 2368, 2554, 2672, 4736, 5108, 5344, 6179, 9472, 10216, 10688, 12358, 20432, 21376, 24716, 40864, 42752, 47249, 49432, 81728, 94498, 98864, 163456, 188996, 197728, 213259, 326912, 377992, 395456, 426518, 755984, 790912, 853036, 1511968, 1581824, 1706072, 3023936, 3412144, 6047872, 6824288, 7890583, 12095744, 13648576, 15781166, 27297152, 31562332, 54594304, 63124664, 126249328, 252498656, 504997312, 1009994624, 2019989248]

約数ペア:

[(1, 2019989248), (2, 1009994624), (4, 504997312), (8, 252498656), (16, 126249328), (32, 63124664), (37, 54594304), (64, 31562332), (74, 27297152), (128, 15781166), (148, 13648576), (167, 12095744), (256, 7890583), (296, 6824288), (334, 6047872), (592, 3412144), (668, 3023936), (1184, 1706072), (1277, 1581824), (1336, 1511968), (2368, 853036), (2554, 790912), (2672, 755984), (4736, 426518), (5108, 395456), (5344, 377992), (6179, 326912), (9472, 213259), (10216, 197728), (10688, 188996), (12358, 163456), (20432, 98864), (21376, 94498), (24716, 81728), (40864, 49432), (42752, 47249)]