280608248

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{433}}^1\times {\mathrm{1373}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 536684400

約数和(自身を除く): 256076152

約数列:

[1, 2, 4, 8, 59, 118, 236, 433, 472, 866, 1373, 1732, 2746, 3464, 5492, 10984, 25547, 51094, 81007, 102188, 162014, 204376, 324028, 594509, 648056, 1189018, 2378036, 4756072, 35076031, 70152062, 140304124, 280608248]

約数ペア:

[(1, 280608248), (2, 140304124), (4, 70152062), (8, 35076031), (59, 4756072), (118, 2378036), (236, 1189018), (433, 648056), (472, 594509), (866, 324028), (1373, 204376), (1732, 162014), (2746, 102188), (3464, 81007), (5492, 51094), (10984, 25547)]