268280912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{16651}}^1$

素因数の和:16731

約数の個数: 40

約数和(自身を含む): 557508960

約数和(自身を除く): 289228048

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 8056, 16112, 16651, 33302, 66604, 133208, 266416, 316369, 632738, 882503, 1265476, 1765006, 2530952, 3530012, 5061904, 7060024, 14120048, 16767557, 33535114, 67070228, 134140456, 268280912]

約数ペア:

[(1, 268280912), (2, 134140456), (4, 67070228), (8, 33535114), (16, 16767557), (19, 14120048), (38, 7060024), (53, 5061904), (76, 3530012), (106, 2530952), (152, 1765006), (212, 1265476), (304, 882503), (424, 632738), (848, 316369), (1007, 266416), (2014, 133208), (4028, 66604), (8056, 33302), (16112, 16651)]