281307721968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21467317}}^1$

素因数の和:21467351

約数の個数: 120

約数和(自身を含む): 968948865248

約数和(自身を除く): 687641143280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 21467317, 42934634, 64401951, 85869268, 128803902, 150271219, 171738536, 193205853, 257607804, 279075121, 300542438, 343477072, 386411706, 450813657, 515215608, 558150242, 601084876, 772823412, 837225363, 901627314, 1030431216, 1116300484, 1202169752, 1352440971, 1545646824, 1674450726, 1803254628, 1953525847, 2232600968, 2404339504, 2511676089, 2704881942, 3091293648, 3348901452, 3606509256, 3907051694, 4465201936, 5023352178, 5409763884, 5860577541, 6697802904, 7213018512, 7814103388, 10046704356, 10819527768, 11721155082, 13395605808, 15628206776, 17581732623, 20093408712, 21639055536, 23442310164, 31256413552, 35163465246, 40186817424, 46884620328, 70326930492, 93769240656, 140653860984, 281307721968]

約数ペア:

[(1, 281307721968), (2, 140653860984), (3, 93769240656), (4, 70326930492), (6, 46884620328), (7, 40186817424), (8, 35163465246), (9, 31256413552), (12, 23442310164), (13, 21639055536), (14, 20093408712), (16, 17581732623), (18, 15628206776), (21, 13395605808), (24, 11721155082), (26, 10819527768), (28, 10046704356), (36, 7814103388), (39, 7213018512), (42, 6697802904), (48, 5860577541), (52, 5409763884), (56, 5023352178), (63, 4465201936), (72, 3907051694), (78, 3606509256), (84, 3348901452), (91, 3091293648), (104, 2704881942), (112, 2511676089), (117, 2404339504), (126, 2232600968), (144, 1953525847), (156, 1803254628), (168, 1674450726), (182, 1545646824), (208, 1352440971), (234, 1202169752), (252, 1116300484), (273, 1030431216), (312, 901627314), (336, 837225363), (364, 772823412), (468, 601084876), (504, 558150242), (546, 515215608), (624, 450813657), (728, 386411706), (819, 343477072), (936, 300542438), (1008, 279075121), (1092, 257607804), (1456, 193205853), (1638, 171738536), (1872, 150271219), (2184, 128803902), (3276, 85869268), (4368, 64401951), (6552, 42934634), (13104, 21467317)]