15698021888

素因数分解:

$2^9\times {\mathrm{211}}^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:999

約数の個数: 80

約数和(自身を含む): 31681246080

約数和(自身を除く): 15983224192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 331, 422, 439, 512, 662, 844, 878, 1324, 1688, 1756, 2648, 3376, 3512, 5296, 6752, 7024, 10592, 13504, 14048, 21184, 27008, 28096, 42368, 54016, 56192, 69841, 84736, 92629, 108032, 112384, 139682, 145309, 169472, 185258, 224768, 279364, 290618, 370516, 558728, 581236, 741032, 1117456, 1162472, 1482064, 2234912, 2324944, 2964128, 4469824, 4649888, 5928256, 8939648, 9299776, 11856512, 17879296, 18599552, 23713024, 30660199, 35758592, 37199104, 47426048, 61320398, 74398208, 122640796, 245281592, 490563184, 981126368, 1962252736, 3924505472, 7849010944, 15698021888]

約数ペア:

[(1, 15698021888), (2, 7849010944), (4, 3924505472), (8, 1962252736), (16, 981126368), (32, 490563184), (64, 245281592), (128, 122640796), (211, 74398208), (256, 61320398), (331, 47426048), (422, 37199104), (439, 35758592), (512, 30660199), (662, 23713024), (844, 18599552), (878, 17879296), (1324, 11856512), (1688, 9299776), (1756, 8939648), (2648, 5928256), (3376, 4649888), (3512, 4469824), (5296, 2964128), (6752, 2324944), (7024, 2234912), (10592, 1482064), (13504, 1162472), (14048, 1117456), (21184, 741032), (27008, 581236), (28096, 558728), (42368, 370516), (54016, 290618), (56192, 279364), (69841, 224768), (84736, 185258), (92629, 169472), (108032, 145309), (112384, 139682)]