2017281016

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{509}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 3986690400

約数和(自身を除く): 1969409384

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 281, 328, 344, 509, 562, 1018, 1124, 1763, 2036, 2248, 3526, 4072, 7052, 11521, 12083, 14104, 20869, 21887, 23042, 24166, 41738, 43774, 46084, 48332, 83476, 87548, 92168, 96664, 143029, 166952, 175096, 286058, 495403, 572116, 897367, 990806, 1144232, 1794734, 1981612, 3589468, 3963224, 5864189, 6150247, 7178936, 11728378, 12300494, 23456756, 24600988, 46913512, 49201976, 252160127, 504320254, 1008640508, 2017281016]

約数ペア:

[(1, 2017281016), (2, 1008640508), (4, 504320254), (8, 252160127), (41, 49201976), (43, 46913512), (82, 24600988), (86, 23456756), (164, 12300494), (172, 11728378), (281, 7178936), (328, 6150247), (344, 5864189), (509, 3963224), (562, 3589468), (1018, 1981612), (1124, 1794734), (1763, 1144232), (2036, 990806), (2248, 897367), (3526, 572116), (4072, 495403), (7052, 286058), (11521, 175096), (12083, 166952), (14104, 143029), (20869, 96664), (21887, 92168), (23042, 87548), (24166, 83476), (41738, 48332), (43774, 46084)]