15979572736

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71419}}^1$

素因数の和:71479

約数の個数: 80

約数和(自身を含む): 35070076800

約数和(自身を除く): 19090504064

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 437, 512, 608, 736, 874, 1216, 1472, 1748, 2432, 2944, 3496, 4864, 5888, 6992, 9728, 11776, 13984, 27968, 55936, 71419, 111872, 142838, 223744, 285676, 571352, 1142704, 1356961, 1642637, 2285408, 2713922, 3285274, 4570816, 5427844, 6570548, 9141632, 10855688, 13141096, 18283264, 21711376, 26282192, 31210103, 36566528, 43422752, 52564384, 62420206, 86845504, 105128768, 124840412, 173691008, 210257536, 249680824, 347382016, 420515072, 499361648, 694764032, 841030144, 998723296, 1997446592, 3994893184, 7989786368, 15979572736]

約数ペア:

[(1, 15979572736), (2, 7989786368), (4, 3994893184), (8, 1997446592), (16, 998723296), (19, 841030144), (23, 694764032), (32, 499361648), (38, 420515072), (46, 347382016), (64, 249680824), (76, 210257536), (92, 173691008), (128, 124840412), (152, 105128768), (184, 86845504), (256, 62420206), (304, 52564384), (368, 43422752), (437, 36566528), (512, 31210103), (608, 26282192), (736, 21711376), (874, 18283264), (1216, 13141096), (1472, 10855688), (1748, 9141632), (2432, 6570548), (2944, 5427844), (3496, 4570816), (4864, 3285274), (5888, 2713922), (6992, 2285408), (9728, 1642637), (11776, 1356961), (13984, 1142704), (27968, 571352), (55936, 285676), (71419, 223744), (111872, 142838)]