1320366996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{9629}}^1$

素因数の和:9945

約数の個数: 72

約数和(自身を含む): 3606974280

約数和(自身を除く): 2286607284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 293, 468, 586, 879, 1172, 1758, 2637, 3516, 3809, 5274, 7618, 9629, 10548, 11427, 15236, 19258, 22854, 28887, 34281, 38516, 45708, 57774, 68562, 86661, 115548, 125177, 137124, 173322, 250354, 346644, 375531, 500708, 751062, 1126593, 1502124, 2253186, 2821297, 4506372, 5642594, 8463891, 11285188, 16927782, 25391673, 33855564, 36676861, 50783346, 73353722, 101566692, 110030583, 146707444, 220061166, 330091749, 440122332, 660183498, 1320366996]

約数ペア:

[(1, 1320366996), (2, 660183498), (3, 440122332), (4, 330091749), (6, 220061166), (9, 146707444), (12, 110030583), (13, 101566692), (18, 73353722), (26, 50783346), (36, 36676861), (39, 33855564), (52, 25391673), (78, 16927782), (117, 11285188), (156, 8463891), (234, 5642594), (293, 4506372), (468, 2821297), (586, 2253186), (879, 1502124), (1172, 1126593), (1758, 751062), (2637, 500708), (3516, 375531), (3809, 346644), (5274, 250354), (7618, 173322), (9629, 137124), (10548, 125177), (11427, 115548), (15236, 86661), (19258, 68562), (22854, 57774), (28887, 45708), (34281, 38516)]