809021694

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 1849744512

約数和(自身を除く): 1040722818

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 186, 251, 258, 403, 502, 559, 753, 806, 961, 1118, 1209, 1333, 1506, 1677, 1922, 2418, 2666, 2883, 3263, 3354, 3999, 5766, 6526, 7781, 7998, 9789, 10793, 12493, 15562, 17329, 19578, 21586, 23343, 24986, 32379, 34658, 37479, 41323, 46686, 51987, 64758, 74958, 82646, 101153, 103974, 123969, 140309, 202306, 241211, 247938, 280618, 303459, 334583, 420927, 482422, 537199, 606918, 669166, 723633, 841854, 1003749, 1074398, 1447266, 1611597, 2007498, 3135743, 3223194, 4349579, 6271486, 8699158, 9407229, 10372073, 13048737, 18814458, 20744146, 26097474, 31116219, 62232438, 134836949, 269673898, 404510847, 809021694]

約数ペア:

[(1, 809021694), (2, 404510847), (3, 269673898), (6, 134836949), (13, 62232438), (26, 31116219), (31, 26097474), (39, 20744146), (43, 18814458), (62, 13048737), (78, 10372073), (86, 9407229), (93, 8699158), (129, 6271486), (186, 4349579), (251, 3223194), (258, 3135743), (403, 2007498), (502, 1611597), (559, 1447266), (753, 1074398), (806, 1003749), (961, 841854), (1118, 723633), (1209, 669166), (1333, 606918), (1506, 537199), (1677, 482422), (1922, 420927), (2418, 334583), (2666, 303459), (2883, 280618), (3263, 247938), (3354, 241211), (3999, 202306), (5766, 140309), (6526, 123969), (7781, 103974), (7998, 101153), (9789, 82646), (10793, 74958), (12493, 64758), (15562, 51987), (17329, 46686), (19578, 41323), (21586, 37479), (23343, 34658), (24986, 32379)]