749124628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61223}}^1$

素因数の和:61276

約数の個数: 48

約数和(自身を含む): 1645701120

約数和(自身を除く): 896576492

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 61223, 122446, 244892, 428561, 857122, 1163237, 1408129, 1714244, 2326474, 2816258, 4652948, 5632516, 8142659, 9856903, 16285318, 19713806, 26754451, 32570636, 39427612, 53508902, 107017804, 187281157, 374562314, 749124628]

約数ペア:

[(1, 749124628), (2, 374562314), (4, 187281157), (7, 107017804), (14, 53508902), (19, 39427612), (23, 32570636), (28, 26754451), (38, 19713806), (46, 16285318), (76, 9856903), (92, 8142659), (133, 5632516), (161, 4652948), (266, 2816258), (322, 2326474), (437, 1714244), (532, 1408129), (644, 1163237), (874, 857122), (1748, 428561), (3059, 244892), (6118, 122446), (12236, 61223)]