289455516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{24439}}^1$

素因数の和:24503

約数の個数: 72

約数和(自身を含む): 854031360

約数和(自身を除く): 564575844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 24439, 48878, 73317, 97756, 146634, 171073, 219951, 293268, 342146, 439902, 513219, 684292, 879804, 1026438, 1148633, 1539657, 2052876, 2297266, 3079314, 3445899, 4594532, 6158628, 6891798, 8040431, 10337697, 13783596, 16080862, 20675394, 24121293, 32161724, 41350788, 48242586, 72363879, 96485172, 144727758, 289455516]

約数ペア:

[(1, 289455516), (2, 144727758), (3, 96485172), (4, 72363879), (6, 48242586), (7, 41350788), (9, 32161724), (12, 24121293), (14, 20675394), (18, 16080862), (21, 13783596), (28, 10337697), (36, 8040431), (42, 6891798), (47, 6158628), (63, 4594532), (84, 3445899), (94, 3079314), (126, 2297266), (141, 2052876), (188, 1539657), (252, 1148633), (282, 1026438), (329, 879804), (423, 684292), (564, 513219), (658, 439902), (846, 342146), (987, 293268), (1316, 219951), (1692, 171073), (1974, 146634), (2961, 97756), (3948, 73317), (5922, 48878), (11844, 24439)]