1276385008

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{9013}}^1$

素因数の和:9241

約数の個数: 40

約数和(自身を含む): 2535025248

約数和(自身を除く): 1258640240

約数列:

[1, 2, 4, 8, 16, 53, 106, 167, 212, 334, 424, 668, 848, 1336, 2672, 8851, 9013, 17702, 18026, 35404, 36052, 70808, 72104, 141616, 144208, 477689, 955378, 1505171, 1910756, 3010342, 3821512, 6020684, 7643024, 12041368, 24082736, 79774063, 159548126, 319096252, 638192504, 1276385008]

約数ペア:

[(1, 1276385008), (2, 638192504), (4, 319096252), (8, 159548126), (16, 79774063), (53, 24082736), (106, 12041368), (167, 7643024), (212, 6020684), (334, 3821512), (424, 3010342), (668, 1910756), (848, 1505171), (1336, 955378), (2672, 477689), (8851, 144208), (9013, 141616), (17702, 72104), (18026, 70808), (35404, 36052)]