251155824

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{887}}^1$

素因数の和:1262

約数の個数: 80

約数和(自身を含む): 689741568

約数和(自身を除く): 438585744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 347, 408, 694, 816, 887, 1041, 1388, 1774, 2082, 2661, 2776, 3548, 4164, 5322, 5552, 5899, 7096, 8328, 10644, 11798, 14192, 15079, 16656, 17697, 21288, 23596, 30158, 35394, 42576, 45237, 47192, 60316, 70788, 90474, 94384, 120632, 141576, 180948, 241264, 283152, 307789, 361896, 615578, 723792, 923367, 1231156, 1846734, 2462312, 3693468, 4924624, 5232413, 7386936, 10464826, 14773872, 15697239, 20929652, 31394478, 41859304, 62788956, 83718608, 125577912, 251155824]

約数ペア:

[(1, 251155824), (2, 125577912), (3, 83718608), (4, 62788956), (6, 41859304), (8, 31394478), (12, 20929652), (16, 15697239), (17, 14773872), (24, 10464826), (34, 7386936), (48, 5232413), (51, 4924624), (68, 3693468), (102, 2462312), (136, 1846734), (204, 1231156), (272, 923367), (347, 723792), (408, 615578), (694, 361896), (816, 307789), (887, 283152), (1041, 241264), (1388, 180948), (1774, 141576), (2082, 120632), (2661, 94384), (2776, 90474), (3548, 70788), (4164, 60316), (5322, 47192), (5552, 45237), (5899, 42576), (7096, 35394), (8328, 30158), (10644, 23596), (11798, 21288), (14192, 17697), (15079, 16656)]