321465536

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:422

約数の個数: 112

約数和(自身を含む): 764682240

約数和(自身を除く): 443216704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 79, 112, 124, 158, 217, 224, 248, 293, 316, 434, 448, 496, 553, 586, 632, 868, 992, 1106, 1172, 1264, 1736, 1984, 2051, 2212, 2344, 2449, 2528, 3472, 4102, 4424, 4688, 4898, 5056, 6944, 8204, 8848, 9083, 9376, 9796, 13888, 16408, 17143, 17696, 18166, 18752, 19592, 23147, 32816, 34286, 35392, 36332, 39184, 46294, 63581, 65632, 68572, 72664, 78368, 92588, 127162, 131264, 137144, 145328, 156736, 162029, 185176, 254324, 274288, 290656, 324058, 370352, 508648, 548576, 581312, 648116, 717557, 740704, 1017296, 1097152, 1296232, 1435114, 1481408, 2034592, 2592464, 2870228, 4069184, 5022899, 5184928, 5740456, 10045798, 10369856, 11480912, 20091596, 22961824, 40183192, 45923648, 80366384, 160732768, 321465536]

約数ペア:

[(1, 321465536), (2, 160732768), (4, 80366384), (7, 45923648), (8, 40183192), (14, 22961824), (16, 20091596), (28, 11480912), (31, 10369856), (32, 10045798), (56, 5740456), (62, 5184928), (64, 5022899), (79, 4069184), (112, 2870228), (124, 2592464), (158, 2034592), (217, 1481408), (224, 1435114), (248, 1296232), (293, 1097152), (316, 1017296), (434, 740704), (448, 717557), (496, 648116), (553, 581312), (586, 548576), (632, 508648), (868, 370352), (992, 324058), (1106, 290656), (1172, 274288), (1264, 254324), (1736, 185176), (1984, 162029), (2051, 156736), (2212, 145328), (2344, 137144), (2449, 131264), (2528, 127162), (3472, 92588), (4102, 78368), (4424, 72664), (4688, 68572), (4898, 65632), (5056, 63581), (6944, 46294), (8204, 39184), (8848, 36332), (9083, 35392), (9376, 34286), (9796, 32816), (13888, 23147), (16408, 19592), (17143, 18752), (17696, 18166)]