1520355826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 2641509504

約数和(自身を除く): 1121153678

約数列:

[1, 2, 11, 22, 37, 61, 67, 74, 122, 134, 407, 457, 671, 737, 814, 914, 1342, 1474, 2257, 2479, 4087, 4514, 4958, 5027, 8174, 10054, 16909, 24827, 27269, 27877, 30619, 33818, 44957, 49654, 54538, 55754, 61238, 89914, 151219, 185999, 302438, 306647, 336809, 371998, 613294, 673618, 1031449, 1132903, 1663409, 1867759, 2062898, 2265806, 3326818, 3735518, 11345939, 12461933, 20545349, 22691878, 24923866, 41090698, 69107083, 138214166, 760177913, 1520355826]

約数ペア:

[(1, 1520355826), (2, 760177913), (11, 138214166), (22, 69107083), (37, 41090698), (61, 24923866), (67, 22691878), (74, 20545349), (122, 12461933), (134, 11345939), (407, 3735518), (457, 3326818), (671, 2265806), (737, 2062898), (814, 1867759), (914, 1663409), (1342, 1132903), (1474, 1031449), (2257, 673618), (2479, 613294), (4087, 371998), (4514, 336809), (4958, 306647), (5027, 302438), (8174, 185999), (10054, 151219), (16909, 89914), (24827, 61238), (27269, 55754), (27877, 54538), (30619, 49654), (33818, 44957)]