156780784

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{631}}^1$

素因数の和:985

約数の個数: 40

約数和(自身を含む): 311042592

約数和(自身を除く): 154261808

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 293, 424, 586, 631, 848, 1172, 1262, 2344, 2524, 4688, 5048, 10096, 15529, 31058, 33443, 62116, 66886, 124232, 133772, 184883, 248464, 267544, 369766, 535088, 739532, 1479064, 2958128, 9798799, 19597598, 39195196, 78390392, 156780784]

約数ペア:

[(1, 156780784), (2, 78390392), (4, 39195196), (8, 19597598), (16, 9798799), (53, 2958128), (106, 1479064), (212, 739532), (293, 535088), (424, 369766), (586, 267544), (631, 248464), (848, 184883), (1172, 133772), (1262, 124232), (2344, 66886), (2524, 62116), (4688, 33443), (5048, 31058), (10096, 15529)]