247647556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{773}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 479688048

約数和(自身を除く): 232040492

約数列:

[1, 2, 4, 13, 26, 52, 61, 101, 122, 202, 244, 404, 773, 793, 1313, 1546, 1586, 2626, 3092, 3172, 5252, 6161, 10049, 12322, 20098, 24644, 40196, 47153, 78073, 80093, 94306, 156146, 160186, 188612, 312292, 320372, 612989, 1014949, 1225978, 2029898, 2451956, 4059796, 4762453, 9524906, 19049812, 61911889, 123823778, 247647556]

約数ペア:

[(1, 247647556), (2, 123823778), (4, 61911889), (13, 19049812), (26, 9524906), (52, 4762453), (61, 4059796), (101, 2451956), (122, 2029898), (202, 1225978), (244, 1014949), (404, 612989), (773, 320372), (793, 312292), (1313, 188612), (1546, 160186), (1586, 156146), (2626, 94306), (3092, 80093), (3172, 78073), (5252, 47153), (6161, 40196), (10049, 24644), (12322, 20098)]