339737255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 508419072

約数和(自身を除く): 168681817

約数列:

[1, 5, 11, 13, 23, 55, 65, 73, 115, 143, 253, 283, 299, 365, 715, 803, 949, 1265, 1415, 1495, 1679, 3113, 3289, 3679, 4015, 4745, 6509, 8395, 10439, 15565, 16445, 18395, 18469, 20659, 21827, 32545, 40469, 52195, 71599, 84617, 92345, 103295, 109135, 202345, 227249, 240097, 268567, 357995, 423085, 475157, 930787, 1136245, 1200485, 1342835, 2375785, 2954237, 4653935, 5226727, 6177041, 14771185, 26133635, 30885205, 67947451, 339737255]

約数ペア:

[(1, 339737255), (5, 67947451), (11, 30885205), (13, 26133635), (23, 14771185), (55, 6177041), (65, 5226727), (73, 4653935), (115, 2954237), (143, 2375785), (253, 1342835), (283, 1200485), (299, 1136245), (365, 930787), (715, 475157), (803, 423085), (949, 357995), (1265, 268567), (1415, 240097), (1495, 227249), (1679, 202345), (3113, 109135), (3289, 103295), (3679, 92345), (4015, 84617), (4745, 71599), (6509, 52195), (8395, 40469), (10439, 32545), (15565, 21827), (16445, 20659), (18395, 18469)]