2564654408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{7607}}^1$

素因数の和:7734

約数の個数: 64

約数和(自身を含む): 5307949440

約数和(自身を除く): 2743295032

約数列:

[1, 2, 4, 8, 17, 34, 37, 67, 68, 74, 134, 136, 148, 268, 296, 536, 629, 1139, 1258, 2278, 2479, 2516, 4556, 4958, 5032, 7607, 9112, 9916, 15214, 19832, 30428, 42143, 60856, 84286, 129319, 168572, 258638, 281459, 337144, 509669, 517276, 562918, 1019338, 1034552, 1125836, 2038676, 2251672, 4077352, 4784803, 8664373, 9569606, 17328746, 18857753, 19139212, 34657492, 37715506, 38278424, 69314984, 75431012, 150862024, 320581801, 641163602, 1282327204, 2564654408]

約数ペア:

[(1, 2564654408), (2, 1282327204), (4, 641163602), (8, 320581801), (17, 150862024), (34, 75431012), (37, 69314984), (67, 38278424), (68, 37715506), (74, 34657492), (134, 19139212), (136, 18857753), (148, 17328746), (268, 9569606), (296, 8664373), (536, 4784803), (629, 4077352), (1139, 2251672), (1258, 2038676), (2278, 1125836), (2479, 1034552), (2516, 1019338), (4556, 562918), (4958, 517276), (5032, 509669), (7607, 337144), (9112, 281459), (9916, 258638), (15214, 168572), (19832, 129319), (30428, 84286), (42143, 60856)]