12978336

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 41368320

約数和(自身を除く): 28389984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 84, 89, 93, 96, 98, 112, 124, 147, 168, 178, 186, 196, 217, 224, 248, 267, 294, 336, 356, 372, 392, 434, 496, 534, 588, 623, 651, 672, 712, 744, 784, 868, 992, 1068, 1176, 1246, 1302, 1424, 1488, 1519, 1568, 1736, 1869, 2136, 2352, 2492, 2604, 2759, 2848, 2976, 3038, 3472, 3738, 4272, 4361, 4557, 4704, 4984, 5208, 5518, 6076, 6944, 7476, 8277, 8544, 8722, 9114, 9968, 10416, 11036, 12152, 13083, 14952, 16554, 17444, 18228, 19313, 19936, 20832, 22072, 24304, 26166, 29904, 33108, 34888, 36456, 38626, 44144, 48608, 52332, 57939, 59808, 66216, 69776, 72912, 77252, 88288, 104664, 115878, 132432, 135191, 139552, 145824, 154504, 209328, 231756, 264864, 270382, 309008, 405573, 418656, 463512, 540764, 618016, 811146, 927024, 1081528, 1622292, 1854048, 2163056, 3244584, 4326112, 6489168, 12978336]

約数ペア:

[(1, 12978336), (2, 6489168), (3, 4326112), (4, 3244584), (6, 2163056), (7, 1854048), (8, 1622292), (12, 1081528), (14, 927024), (16, 811146), (21, 618016), (24, 540764), (28, 463512), (31, 418656), (32, 405573), (42, 309008), (48, 270382), (49, 264864), (56, 231756), (62, 209328), (84, 154504), (89, 145824), (93, 139552), (96, 135191), (98, 132432), (112, 115878), (124, 104664), (147, 88288), (168, 77252), (178, 72912), (186, 69776), (196, 66216), (217, 59808), (224, 57939), (248, 52332), (267, 48608), (294, 44144), (336, 38626), (356, 36456), (372, 34888), (392, 33108), (434, 29904), (496, 26166), (534, 24304), (588, 22072), (623, 20832), (651, 19936), (672, 19313), (712, 18228), (744, 17444), (784, 16554), (868, 14952), (992, 13083), (1068, 12152), (1176, 11036), (1246, 10416), (1302, 9968), (1424, 9114), (1488, 8722), (1519, 8544), (1568, 8277), (1736, 7476), (1869, 6944), (2136, 6076), (2352, 5518), (2492, 5208), (2604, 4984), (2759, 4704), (2848, 4557), (2976, 4361), (3038, 4272), (3472, 3738)]