268049272

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 536025600

約数和(自身を除く): 267976328

約数列:

[1, 2, 4, 8, 43, 47, 59, 86, 94, 118, 172, 188, 236, 281, 344, 376, 472, 562, 1124, 2021, 2248, 2537, 2773, 4042, 5074, 5546, 8084, 10148, 11092, 12083, 13207, 16168, 16579, 20296, 22184, 24166, 26414, 33158, 48332, 52828, 66316, 96664, 105656, 119239, 132632, 238478, 476956, 567901, 712897, 779213, 953912, 1135802, 1425794, 1558426, 2271604, 2851588, 3116852, 4543208, 5703176, 6233704, 33506159, 67012318, 134024636, 268049272]

約数ペア:

[(1, 268049272), (2, 134024636), (4, 67012318), (8, 33506159), (43, 6233704), (47, 5703176), (59, 4543208), (86, 3116852), (94, 2851588), (118, 2271604), (172, 1558426), (188, 1425794), (236, 1135802), (281, 953912), (344, 779213), (376, 712897), (472, 567901), (562, 476956), (1124, 238478), (2021, 132632), (2248, 119239), (2537, 105656), (2773, 96664), (4042, 66316), (5074, 52828), (5546, 48332), (8084, 33158), (10148, 26414), (11092, 24166), (12083, 22184), (13207, 20296), (16168, 16579)]