401726752192

素因数分解:

$2^6\times {\mathrm{78919}}^1\times {\mathrm{79537}}^1$

素因数の和:158468

約数の個数: 28

約数和(自身を含む): 797196647920

約数和(自身を除く): 395469895728

約数列:

[1, 2, 4, 8, 16, 32, 64, 78919, 79537, 157838, 159074, 315676, 318148, 631352, 636296, 1262704, 1272592, 2525408, 2545184, 5050816, 5090368, 6276980503, 12553961006, 25107922012, 50215844024, 100431688048, 200863376096, 401726752192]

約数ペア:

[(1, 401726752192), (2, 200863376096), (4, 100431688048), (8, 50215844024), (16, 25107922012), (32, 12553961006), (64, 6276980503), (78919, 5090368), (79537, 5050816), (157838, 2545184), (159074, 2525408), (315676, 1272592), (318148, 1262704), (631352, 636296)]