449668548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1746

約数の個数: 144

約数和(自身を含む): 1380986880

約数和(自身を除く): 931318332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 37, 42, 58, 63, 74, 84, 87, 111, 116, 126, 148, 174, 203, 222, 252, 259, 261, 333, 348, 406, 444, 518, 522, 609, 666, 777, 812, 1036, 1044, 1073, 1218, 1332, 1554, 1663, 1827, 2146, 2331, 2436, 3108, 3219, 3326, 3654, 4292, 4662, 4989, 6438, 6652, 7308, 7511, 9324, 9657, 9978, 11641, 12876, 14967, 15022, 19314, 19956, 22533, 23282, 29934, 30044, 34923, 38628, 45066, 46564, 48227, 59868, 61531, 67599, 69846, 90132, 96454, 104769, 123062, 135198, 139692, 144681, 184593, 192908, 209538, 246124, 270396, 289362, 337589, 369186, 419076, 430717, 434043, 553779, 578724, 675178, 738372, 861434, 868086, 1012767, 1107558, 1292151, 1350356, 1722868, 1736172, 1784399, 2025534, 2215116, 2584302, 3038301, 3568798, 3876453, 4051068, 5168604, 5353197, 6076602, 7137596, 7752906, 10706394, 12153204, 12490793, 15505812, 16059591, 21412788, 24981586, 32119182, 37472379, 49963172, 64238364, 74944758, 112417137, 149889516, 224834274, 449668548]

約数ペア:

[(1, 449668548), (2, 224834274), (3, 149889516), (4, 112417137), (6, 74944758), (7, 64238364), (9, 49963172), (12, 37472379), (14, 32119182), (18, 24981586), (21, 21412788), (28, 16059591), (29, 15505812), (36, 12490793), (37, 12153204), (42, 10706394), (58, 7752906), (63, 7137596), (74, 6076602), (84, 5353197), (87, 5168604), (111, 4051068), (116, 3876453), (126, 3568798), (148, 3038301), (174, 2584302), (203, 2215116), (222, 2025534), (252, 1784399), (259, 1736172), (261, 1722868), (333, 1350356), (348, 1292151), (406, 1107558), (444, 1012767), (518, 868086), (522, 861434), (609, 738372), (666, 675178), (777, 578724), (812, 553779), (1036, 434043), (1044, 430717), (1073, 419076), (1218, 369186), (1332, 337589), (1554, 289362), (1663, 270396), (1827, 246124), (2146, 209538), (2331, 192908), (2436, 184593), (3108, 144681), (3219, 139692), (3326, 135198), (3654, 123062), (4292, 104769), (4662, 96454), (4989, 90132), (6438, 69846), (6652, 67599), (7308, 61531), (7511, 59868), (9324, 48227), (9657, 46564), (9978, 45066), (11641, 38628), (12876, 34923), (14967, 30044), (15022, 29934), (19314, 23282), (19956, 22533)]