291230876828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{159097}}^1$

素因数の和:159422

約数の個数: 48

約数和(自身を含む): 539808058944

約数和(自身を除く): 248577182116

約数列:

[1, 2, 4, 23, 46, 92, 101, 197, 202, 394, 404, 788, 2323, 4531, 4646, 9062, 9292, 18124, 19897, 39794, 79588, 159097, 318194, 457631, 636388, 915262, 1830524, 3659231, 7318462, 14636924, 16068797, 31342109, 32137594, 62684218, 64275188, 125368436, 369582331, 720868507, 739164662, 1441737014, 1478329324, 2883474028, 3165553009, 6331106018, 12662212036, 72807719207, 145615438414, 291230876828]

約数ペア:

[(1, 291230876828), (2, 145615438414), (4, 72807719207), (23, 12662212036), (46, 6331106018), (92, 3165553009), (101, 2883474028), (197, 1478329324), (202, 1441737014), (394, 739164662), (404, 720868507), (788, 369582331), (2323, 125368436), (4531, 64275188), (4646, 62684218), (9062, 32137594), (9292, 31342109), (18124, 16068797), (19897, 14636924), (39794, 7318462), (79588, 3659231), (159097, 1830524), (318194, 915262), (457631, 636388)]