231511812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{74489}}^1$

素因数の和:74540

約数の個数: 48

約数和(自身を含む): 634058880

約数和(自身を除く): 402547068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 74489, 148978, 223467, 297956, 446934, 521423, 893868, 1042846, 1564269, 2085692, 2756093, 3128538, 5512186, 6257076, 8268279, 11024372, 16536558, 19292651, 33073116, 38585302, 57877953, 77170604, 115755906, 231511812]

約数ペア:

[(1, 231511812), (2, 115755906), (3, 77170604), (4, 57877953), (6, 38585302), (7, 33073116), (12, 19292651), (14, 16536558), (21, 11024372), (28, 8268279), (37, 6257076), (42, 5512186), (74, 3128538), (84, 2756093), (111, 2085692), (148, 1564269), (222, 1042846), (259, 893868), (444, 521423), (518, 446934), (777, 297956), (1036, 223467), (1554, 148978), (3108, 74489)]