25202748284

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1\times {\mathrm{631}}^1$

素因数の和:1243

約数の個数: 96

約数和(自身を含む): 53555174400

約数和(自身を除く): 28352426116

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 193, 266, 386, 389, 532, 631, 772, 778, 1262, 1351, 1556, 2524, 2702, 2723, 3667, 4417, 5404, 5446, 7334, 7391, 8834, 10892, 11989, 14668, 14782, 17668, 23978, 25669, 29564, 47956, 51338, 51737, 75077, 83923, 102676, 103474, 121783, 150154, 167846, 206948, 243566, 245459, 300308, 335692, 487132, 490918, 525539, 852481, 981836, 1051078, 1426463, 1704962, 1718213, 2102156, 2313877, 2852926, 3409924, 3436426, 4627754, 4663721, 5705852, 6872852, 9255508, 9327442, 9985241, 16197139, 18654884, 19970482, 32394278, 32646047, 39940964, 47373587, 64788556, 65292094, 94747174, 130584188, 189494348, 331615109, 663230218, 900098153, 1326460436, 1800196306, 3600392612, 6300687071, 12601374142, 25202748284]

約数ペア:

[(1, 25202748284), (2, 12601374142), (4, 6300687071), (7, 3600392612), (14, 1800196306), (19, 1326460436), (28, 900098153), (38, 663230218), (76, 331615109), (133, 189494348), (193, 130584188), (266, 94747174), (386, 65292094), (389, 64788556), (532, 47373587), (631, 39940964), (772, 32646047), (778, 32394278), (1262, 19970482), (1351, 18654884), (1556, 16197139), (2524, 9985241), (2702, 9327442), (2723, 9255508), (3667, 6872852), (4417, 5705852), (5404, 4663721), (5446, 4627754), (7334, 3436426), (7391, 3409924), (8834, 2852926), (10892, 2313877), (11989, 2102156), (14668, 1718213), (14782, 1704962), (17668, 1426463), (23978, 1051078), (25669, 981836), (29564, 852481), (47956, 525539), (51338, 490918), (51737, 487132), (75077, 335692), (83923, 300308), (102676, 245459), (103474, 243566), (121783, 206948), (150154, 167846)]