12737648

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 80

約数和(自身を含む): 31545600

約数和(自身を除く): 18807952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 211, 308, 343, 392, 422, 539, 616, 686, 784, 844, 1078, 1232, 1372, 1477, 1688, 2156, 2321, 2744, 2954, 3376, 3773, 4312, 4642, 5488, 5908, 7546, 8624, 9284, 10339, 11816, 15092, 16247, 18568, 20678, 23632, 30184, 32494, 37136, 41356, 60368, 64988, 72373, 82712, 113729, 129976, 144746, 165424, 227458, 259952, 289492, 454916, 578984, 796103, 909832, 1157968, 1592206, 1819664, 3184412, 6368824, 12737648]

約数ペア:

[(1, 12737648), (2, 6368824), (4, 3184412), (7, 1819664), (8, 1592206), (11, 1157968), (14, 909832), (16, 796103), (22, 578984), (28, 454916), (44, 289492), (49, 259952), (56, 227458), (77, 165424), (88, 144746), (98, 129976), (112, 113729), (154, 82712), (176, 72373), (196, 64988), (211, 60368), (308, 41356), (343, 37136), (392, 32494), (422, 30184), (539, 23632), (616, 20678), (686, 18568), (784, 16247), (844, 15092), (1078, 11816), (1232, 10339), (1372, 9284), (1477, 8624), (1688, 7546), (2156, 5908), (2321, 5488), (2744, 4642), (2954, 4312), (3376, 3773)]