1287274488

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 3466298880

約数和(自身を除く): 2179024392

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 69, 86, 92, 129, 138, 172, 184, 193, 258, 276, 281, 344, 386, 516, 552, 562, 579, 772, 843, 989, 1032, 1124, 1158, 1544, 1686, 1978, 2248, 2316, 2967, 3372, 3956, 4439, 4632, 5934, 6463, 6744, 7912, 8299, 8878, 11868, 12083, 12926, 13317, 16598, 17756, 19389, 23736, 24166, 24897, 25852, 26634, 33196, 35512, 36249, 38778, 48332, 49794, 51704, 53268, 54233, 66392, 72498, 77556, 96664, 99588, 106536, 108466, 144996, 155112, 162699, 190877, 199176, 216932, 277909, 289992, 325398, 381754, 433864, 555818, 572631, 650796, 763508, 833727, 1111636, 1145262, 1247359, 1301592, 1527016, 1667454, 2223272, 2290524, 2332019, 2494718, 3334908, 3742077, 4581048, 4664038, 4989436, 6669816, 6996057, 7484154, 9328076, 9978872, 13992114, 14968308, 18656152, 27984228, 29936616, 53636437, 55968456, 107272874, 160909311, 214545748, 321818622, 429091496, 643637244, 1287274488]

約数ペア:

[(1, 1287274488), (2, 643637244), (3, 429091496), (4, 321818622), (6, 214545748), (8, 160909311), (12, 107272874), (23, 55968456), (24, 53636437), (43, 29936616), (46, 27984228), (69, 18656152), (86, 14968308), (92, 13992114), (129, 9978872), (138, 9328076), (172, 7484154), (184, 6996057), (193, 6669816), (258, 4989436), (276, 4664038), (281, 4581048), (344, 3742077), (386, 3334908), (516, 2494718), (552, 2332019), (562, 2290524), (579, 2223272), (772, 1667454), (843, 1527016), (989, 1301592), (1032, 1247359), (1124, 1145262), (1158, 1111636), (1544, 833727), (1686, 763508), (1978, 650796), (2248, 572631), (2316, 555818), (2967, 433864), (3372, 381754), (3956, 325398), (4439, 289992), (4632, 277909), (5934, 216932), (6463, 199176), (6744, 190877), (7912, 162699), (8299, 155112), (8878, 144996), (11868, 108466), (12083, 106536), (12926, 99588), (13317, 96664), (16598, 77556), (17756, 72498), (19389, 66392), (23736, 54233), (24166, 53268), (24897, 51704), (25852, 49794), (26634, 48332), (33196, 38778), (35512, 36249)]