131291328

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{97687}}^1$

素因数の和:97709

約数の個数: 56

約数和(自身を含む): 397004032

約数和(自身を除く): 265712704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 97687, 195374, 293061, 390748, 586122, 683809, 781496, 1172244, 1367618, 1562992, 2051427, 2344488, 2735236, 3125984, 4102854, 4688976, 5470472, 6251968, 8205708, 9377952, 10940944, 16411416, 18755904, 21881888, 32822832, 43763776, 65645664, 131291328]

約数ペア:

[(1, 131291328), (2, 65645664), (3, 43763776), (4, 32822832), (6, 21881888), (7, 18755904), (8, 16411416), (12, 10940944), (14, 9377952), (16, 8205708), (21, 6251968), (24, 5470472), (28, 4688976), (32, 4102854), (42, 3125984), (48, 2735236), (56, 2344488), (64, 2051427), (84, 1562992), (96, 1367618), (112, 1172244), (168, 781496), (192, 683809), (224, 586122), (336, 390748), (448, 293061), (672, 195374), (1344, 97687)]