276782828

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3943}}^1$

素因数の和:4086

約数の個数: 48

約数和(自身を含む): 583080960

約数和(自身を除く): 306298132

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 109, 161, 218, 322, 436, 644, 763, 1526, 2507, 3052, 3943, 5014, 7886, 10028, 15772, 17549, 27601, 35098, 55202, 70196, 90689, 110404, 181378, 362756, 429787, 634823, 859574, 1269646, 1719148, 2539292, 3008509, 6017018, 9885101, 12034036, 19770202, 39540404, 69195707, 138391414, 276782828]

約数ペア:

[(1, 276782828), (2, 138391414), (4, 69195707), (7, 39540404), (14, 19770202), (23, 12034036), (28, 9885101), (46, 6017018), (92, 3008509), (109, 2539292), (161, 1719148), (218, 1269646), (322, 859574), (436, 634823), (644, 429787), (763, 362756), (1526, 181378), (2507, 110404), (3052, 90689), (3943, 70196), (5014, 55202), (7886, 35098), (10028, 27601), (15772, 17549)]