556985247

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 969400320

約数和(自身を除く): 412415073

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 167, 247, 273, 399, 501, 643, 741, 1169, 1729, 1929, 2171, 3173, 3507, 4501, 5187, 6513, 8359, 9519, 12217, 13503, 15197, 22211, 25077, 36651, 41249, 45591, 58513, 66633, 85519, 107381, 123747, 158821, 175539, 256557, 288743, 322143, 476463, 751667, 866229, 1111747, 1395953, 2040239, 2255001, 3335241, 4187859, 6120717, 9771671, 14281673, 26523107, 29315013, 42845019, 79569321, 185661749, 556985247]

約数ペア:

[(1, 556985247), (3, 185661749), (7, 79569321), (13, 42845019), (19, 29315013), (21, 26523107), (39, 14281673), (57, 9771671), (91, 6120717), (133, 4187859), (167, 3335241), (247, 2255001), (273, 2040239), (399, 1395953), (501, 1111747), (643, 866229), (741, 751667), (1169, 476463), (1729, 322143), (1929, 288743), (2171, 256557), (3173, 175539), (3507, 158821), (4501, 123747), (5187, 107381), (6513, 85519), (8359, 66633), (9519, 58513), (12217, 45591), (13503, 41249), (15197, 36651), (22211, 25077)]