421609724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1559}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 809040960

約数和(自身を除く): 387431236

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 97, 164, 194, 388, 697, 1394, 1559, 1649, 2788, 3118, 3298, 3977, 6236, 6596, 7954, 15908, 26503, 53006, 63919, 67609, 106012, 127838, 135218, 151223, 255676, 270436, 302446, 604892, 1086623, 2173246, 2570791, 4346492, 5141582, 6200143, 10283164, 12400286, 24800572, 105402431, 210804862, 421609724]

約数ペア:

[(1, 421609724), (2, 210804862), (4, 105402431), (17, 24800572), (34, 12400286), (41, 10283164), (68, 6200143), (82, 5141582), (97, 4346492), (164, 2570791), (194, 2173246), (388, 1086623), (697, 604892), (1394, 302446), (1559, 270436), (1649, 255676), (2788, 151223), (3118, 135218), (3298, 127838), (3977, 106012), (6236, 67609), (6596, 63919), (7954, 53006), (15908, 26503)]