291235168

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 685843200

約数和(自身を除く): 394608032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 107, 112, 116, 203, 214, 224, 232, 406, 419, 428, 464, 749, 812, 838, 856, 928, 1498, 1624, 1676, 1712, 2933, 2996, 3103, 3248, 3352, 3424, 5866, 5992, 6206, 6496, 6704, 11732, 11984, 12151, 12412, 13408, 21721, 23464, 23968, 24302, 24824, 43442, 44833, 46928, 48604, 49648, 85057, 86884, 89666, 93856, 97208, 99296, 170114, 173768, 179332, 194416, 313831, 340228, 347536, 358664, 388832, 627662, 680456, 695072, 717328, 1255324, 1300157, 1360912, 1434656, 2510648, 2600314, 2721824, 5021296, 5200628, 9101099, 10042592, 10401256, 18202198, 20802512, 36404396, 41605024, 72808792, 145617584, 291235168]

約数ペア:

[(1, 291235168), (2, 145617584), (4, 72808792), (7, 41605024), (8, 36404396), (14, 20802512), (16, 18202198), (28, 10401256), (29, 10042592), (32, 9101099), (56, 5200628), (58, 5021296), (107, 2721824), (112, 2600314), (116, 2510648), (203, 1434656), (214, 1360912), (224, 1300157), (232, 1255324), (406, 717328), (419, 695072), (428, 680456), (464, 627662), (749, 388832), (812, 358664), (838, 347536), (856, 340228), (928, 313831), (1498, 194416), (1624, 179332), (1676, 173768), (1712, 170114), (2933, 99296), (2996, 97208), (3103, 93856), (3248, 89666), (3352, 86884), (3424, 85057), (5866, 49648), (5992, 48604), (6206, 46928), (6496, 44833), (6704, 43442), (11732, 24824), (11984, 24302), (12151, 23968), (12412, 23464), (13408, 21721)]