1557100804

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{2711}}^1$

素因数の和:3076

約数の個数: 48

約数和(自身を含む): 3169264896

約数和(自身を除く): 1612164092

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 281, 292, 511, 562, 1022, 1124, 1967, 2044, 2711, 3934, 5422, 7868, 10844, 18977, 20513, 37954, 41026, 75908, 82052, 143591, 197903, 287182, 395806, 574364, 761791, 791612, 1385321, 1523582, 2770642, 3047164, 5332537, 5541284, 10665074, 21330148, 55610743, 111221486, 222442972, 389275201, 778550402, 1557100804]

約数ペア:

[(1, 1557100804), (2, 778550402), (4, 389275201), (7, 222442972), (14, 111221486), (28, 55610743), (73, 21330148), (146, 10665074), (281, 5541284), (292, 5332537), (511, 3047164), (562, 2770642), (1022, 1523582), (1124, 1385321), (1967, 791612), (2044, 761791), (2711, 574364), (3934, 395806), (5422, 287182), (7868, 197903), (10844, 143591), (18977, 82052), (20513, 75908), (37954, 41026)]