20160383768

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1\times {\mathrm{4919}}^1$

素因数の和:5544

約数の個数: 64

約数和(自身を含む): 43571520000

約数和(自身を除く): 23411136232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 449, 652, 898, 1141, 1304, 1796, 2282, 3143, 3592, 4564, 4919, 6286, 9128, 9838, 12572, 19676, 25144, 34433, 39352, 68866, 73187, 137732, 146374, 275464, 292748, 512309, 585496, 801797, 1024618, 1603594, 2049236, 2208631, 3207188, 4098472, 4417262, 5612579, 6414376, 8834524, 11225158, 15460417, 17669048, 22450316, 30920834, 44900632, 61841668, 123683336, 360006853, 720013706, 1440027412, 2520047971, 2880054824, 5040095942, 10080191884, 20160383768]

約数ペア:

[(1, 20160383768), (2, 10080191884), (4, 5040095942), (7, 2880054824), (8, 2520047971), (14, 1440027412), (28, 720013706), (56, 360006853), (163, 123683336), (326, 61841668), (449, 44900632), (652, 30920834), (898, 22450316), (1141, 17669048), (1304, 15460417), (1796, 11225158), (2282, 8834524), (3143, 6414376), (3592, 5612579), (4564, 4417262), (4919, 4098472), (6286, 3207188), (9128, 2208631), (9838, 2049236), (12572, 1603594), (19676, 1024618), (25144, 801797), (34433, 585496), (39352, 512309), (68866, 292748), (73187, 275464), (137732, 146374)]