64553488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12491}}^1$

素因数の和:12535

約数の個数: 40

約数和(自身を含む): 139410720

約数和(自身を除く): 74857232

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 12491, 24982, 49964, 99928, 199856, 212347, 237329, 424694, 474658, 849388, 949316, 1698776, 1898632, 3397552, 3797264, 4034593, 8069186, 16138372, 32276744, 64553488]

約数ペア:

[(1, 64553488), (2, 32276744), (4, 16138372), (8, 8069186), (16, 4034593), (17, 3797264), (19, 3397552), (34, 1898632), (38, 1698776), (68, 949316), (76, 849388), (136, 474658), (152, 424694), (272, 237329), (304, 212347), (323, 199856), (646, 99928), (1292, 49964), (2584, 24982), (5168, 12491)]