390545568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{193723}}^1$

素因数の和:193746

約数の個数: 72

約数和(自身を含む): 1269279648

約数和(自身を除く): 878734080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 193723, 387446, 581169, 774892, 1162338, 1356061, 1549784, 1743507, 2324676, 2712122, 3099568, 3487014, 4068183, 4649352, 5424244, 6199136, 6974028, 8136366, 9298704, 10848488, 12204549, 13948056, 16272732, 18597408, 21696976, 24409098, 27896112, 32545464, 43393952, 48818196, 55792224, 65090928, 97636392, 130181856, 195272784, 390545568]

約数ペア:

[(1, 390545568), (2, 195272784), (3, 130181856), (4, 97636392), (6, 65090928), (7, 55792224), (8, 48818196), (9, 43393952), (12, 32545464), (14, 27896112), (16, 24409098), (18, 21696976), (21, 18597408), (24, 16272732), (28, 13948056), (32, 12204549), (36, 10848488), (42, 9298704), (48, 8136366), (56, 6974028), (63, 6199136), (72, 5424244), (84, 4649352), (96, 4068183), (112, 3487014), (126, 3099568), (144, 2712122), (168, 2324676), (224, 1743507), (252, 1549784), (288, 1356061), (336, 1162338), (504, 774892), (672, 581169), (1008, 387446), (2016, 193723)]