1967217664

素因数分解:

$2^{10}\times {\mathrm{43}}^2\times {\mathrm{1039}}^1$

素因数の和:1145

約数の個数: 66

約数和(自身を含む): 4029969840

約数和(自身を除く): 2062752176

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1024, 1039, 1376, 1849, 2078, 2752, 3698, 4156, 5504, 7396, 8312, 11008, 14792, 16624, 22016, 29584, 33248, 44032, 44677, 59168, 66496, 89354, 118336, 132992, 178708, 236672, 265984, 357416, 473344, 531968, 714832, 946688, 1063936, 1429664, 1893376, 1921111, 2859328, 3842222, 5718656, 7684444, 11437312, 15368888, 22874624, 30737776, 45749248, 61475552, 122951104, 245902208, 491804416, 983608832, 1967217664]

約数ペア:

[(1, 1967217664), (2, 983608832), (4, 491804416), (8, 245902208), (16, 122951104), (32, 61475552), (43, 45749248), (64, 30737776), (86, 22874624), (128, 15368888), (172, 11437312), (256, 7684444), (344, 5718656), (512, 3842222), (688, 2859328), (1024, 1921111), (1039, 1893376), (1376, 1429664), (1849, 1063936), (2078, 946688), (2752, 714832), (3698, 531968), (4156, 473344), (5504, 357416), (7396, 265984), (8312, 236672), (11008, 178708), (14792, 132992), (16624, 118336), (22016, 89354), (29584, 66496), (33248, 59168), (44032, 44677)]