331335752

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{3389}}^1$

素因数の和:3518

約数の個数: 48

約数和(自身を含む): 689831100

約数和(自身を除く): 358495348

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 121, 202, 242, 404, 484, 808, 968, 1111, 2222, 3389, 4444, 6778, 8888, 12221, 13556, 24442, 27112, 37279, 48884, 74558, 97768, 149116, 298232, 342289, 410069, 684578, 820138, 1369156, 1640276, 2738312, 3280552, 3765179, 7530358, 15060716, 30121432, 41416969, 82833938, 165667876, 331335752]

約数ペア:

[(1, 331335752), (2, 165667876), (4, 82833938), (8, 41416969), (11, 30121432), (22, 15060716), (44, 7530358), (88, 3765179), (101, 3280552), (121, 2738312), (202, 1640276), (242, 1369156), (404, 820138), (484, 684578), (808, 410069), (968, 342289), (1111, 298232), (2222, 149116), (3389, 97768), (4444, 74558), (6778, 48884), (8888, 37279), (12221, 27112), (13556, 24442)]