491986304

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2273}}^1$

素因数の和:2395

約数の個数: 64

約数和(自身を含む): 1043766000

約数和(自身を除く): 551779696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 128, 152, 178, 304, 356, 608, 712, 1216, 1424, 1691, 2273, 2432, 2848, 3382, 4546, 5696, 6764, 9092, 11392, 13528, 18184, 27056, 36368, 43187, 54112, 72736, 86374, 108224, 145472, 172748, 202297, 216448, 290944, 345496, 404594, 690992, 809188, 1381984, 1618376, 2763968, 3236752, 3843643, 5527936, 6473504, 7687286, 12947008, 15374572, 25894016, 30749144, 61498288, 122996576, 245993152, 491986304]

約数ペア:

[(1, 491986304), (2, 245993152), (4, 122996576), (8, 61498288), (16, 30749144), (19, 25894016), (32, 15374572), (38, 12947008), (64, 7687286), (76, 6473504), (89, 5527936), (128, 3843643), (152, 3236752), (178, 2763968), (304, 1618376), (356, 1381984), (608, 809188), (712, 690992), (1216, 404594), (1424, 345496), (1691, 290944), (2273, 216448), (2432, 202297), (2848, 172748), (3382, 145472), (4546, 108224), (5696, 86374), (6764, 72736), (9092, 54112), (11392, 43187), (13528, 36368), (18184, 27056)]