678045156

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{5113}}^1$

素因数の和:5420

約数の個数: 48

約数和(自身を含む): 1625515584

約数和(自身を除く): 947470428

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 257, 258, 514, 516, 771, 1028, 1542, 3084, 5113, 10226, 11051, 15339, 20452, 22102, 30678, 33153, 44204, 61356, 66306, 132612, 219859, 439718, 659577, 879436, 1314041, 1319154, 2628082, 2638308, 3942123, 5256164, 7884246, 15768492, 56503763, 113007526, 169511289, 226015052, 339022578, 678045156]

約数ペア:

[(1, 678045156), (2, 339022578), (3, 226015052), (4, 169511289), (6, 113007526), (12, 56503763), (43, 15768492), (86, 7884246), (129, 5256164), (172, 3942123), (257, 2638308), (258, 2628082), (514, 1319154), (516, 1314041), (771, 879436), (1028, 659577), (1542, 439718), (3084, 219859), (5113, 132612), (10226, 66306), (11051, 61356), (15339, 44204), (20452, 33153), (22102, 30678)]