890232343

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 1269244080

約数和(自身を除く): 379011737

約数列:

[1, 7, 11, 13, 29, 49, 77, 91, 143, 169, 203, 319, 337, 377, 539, 637, 1001, 1183, 1421, 1859, 2233, 2359, 2639, 3707, 4147, 4381, 4901, 7007, 8281, 9773, 13013, 15631, 16513, 18473, 25949, 29029, 30667, 34307, 48191, 53911, 56953, 68411, 91091, 107503, 127049, 181643, 203203, 214669, 240149, 337337, 377377, 398671, 478877, 626483, 752521, 889343, 1397539, 1651637, 2361359, 2641639, 2790697, 4385381, 5267647, 6225401, 9782773, 11561459, 18168007, 30697667, 68479411, 80930213, 127176049, 890232343]

約数ペア:

[(1, 890232343), (7, 127176049), (11, 80930213), (13, 68479411), (29, 30697667), (49, 18168007), (77, 11561459), (91, 9782773), (143, 6225401), (169, 5267647), (203, 4385381), (319, 2790697), (337, 2641639), (377, 2361359), (539, 1651637), (637, 1397539), (1001, 889343), (1183, 752521), (1421, 626483), (1859, 478877), (2233, 398671), (2359, 377377), (2639, 337337), (3707, 240149), (4147, 214669), (4381, 203203), (4901, 181643), (7007, 127049), (8281, 107503), (9773, 91091), (13013, 68411), (15631, 56953), (16513, 53911), (18473, 48191), (25949, 34307), (29029, 30667)]