490624869

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 794271744

約数和(自身を除く): 303646875

約数列:

[1, 3, 7, 21, 47, 53, 83, 113, 141, 159, 249, 329, 339, 371, 581, 791, 987, 1113, 1743, 2373, 2491, 3901, 4399, 5311, 5989, 7473, 9379, 11703, 13197, 15933, 17437, 17967, 27307, 28137, 30793, 37177, 41923, 52311, 65653, 81921, 92379, 111531, 125769, 196959, 206753, 281483, 440813, 497087, 620259, 844449, 1322439, 1447271, 1491261, 1970381, 3085691, 3479609, 4341813, 5911143, 9257073, 10438827, 23363089, 70089267, 163541623, 490624869]

約数ペア:

[(1, 490624869), (3, 163541623), (7, 70089267), (21, 23363089), (47, 10438827), (53, 9257073), (83, 5911143), (113, 4341813), (141, 3479609), (159, 3085691), (249, 1970381), (329, 1491261), (339, 1447271), (371, 1322439), (581, 844449), (791, 620259), (987, 497087), (1113, 440813), (1743, 281483), (2373, 206753), (2491, 196959), (3901, 125769), (4399, 111531), (5311, 92379), (5989, 81921), (7473, 65653), (9379, 52311), (11703, 41923), (13197, 37177), (15933, 30793), (17437, 28137), (17967, 27307)]