8678118848

素因数分解:

$2^6\times 7^1\times {\mathrm{181}}^1\times {\mathrm{107021}}^1$

素因数の和:107221

約数の個数: 56

約数和(自身を含む): 19789652064

約数和(自身を除く): 11111533216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 181, 224, 362, 448, 724, 1267, 1448, 2534, 2896, 5068, 5792, 10136, 11584, 20272, 40544, 81088, 107021, 214042, 428084, 749147, 856168, 1498294, 1712336, 2996588, 3424672, 5993176, 6849344, 11986352, 19370801, 23972704, 38741602, 47945408, 77483204, 135595607, 154966408, 271191214, 309932816, 542382428, 619865632, 1084764856, 1239731264, 2169529712, 4339059424, 8678118848]

約数ペア:

[(1, 8678118848), (2, 4339059424), (4, 2169529712), (7, 1239731264), (8, 1084764856), (14, 619865632), (16, 542382428), (28, 309932816), (32, 271191214), (56, 154966408), (64, 135595607), (112, 77483204), (181, 47945408), (224, 38741602), (362, 23972704), (448, 19370801), (724, 11986352), (1267, 6849344), (1448, 5993176), (2534, 3424672), (2896, 2996588), (5068, 1712336), (5792, 1498294), (10136, 856168), (11584, 749147), (20272, 428084), (40544, 214042), (81088, 107021)]