291872924

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 592650240

約数和(自身を除く): 300777316

約数列:

[1, 2, 4, 7, 14, 28, 127, 211, 254, 389, 422, 508, 778, 844, 889, 1477, 1556, 1778, 2723, 2954, 3556, 5446, 5908, 10892, 26797, 49403, 53594, 82079, 98806, 107188, 164158, 187579, 197612, 328316, 345821, 375158, 574553, 691642, 750316, 1149106, 1383284, 2298212, 10424033, 20848066, 41696132, 72968231, 145936462, 291872924]

約数ペア:

[(1, 291872924), (2, 145936462), (4, 72968231), (7, 41696132), (14, 20848066), (28, 10424033), (127, 2298212), (211, 1383284), (254, 1149106), (389, 750316), (422, 691642), (508, 574553), (778, 375158), (844, 345821), (889, 328316), (1477, 197612), (1556, 187579), (1778, 164158), (2723, 107188), (2954, 98806), (3556, 82079), (5446, 53594), (5908, 49403), (10892, 26797)]