161614208

素因数分解:

$2^7\times 7^1\times {\mathrm{317}}^1\times {\mathrm{569}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 369770400

約数和(自身を除く): 208156192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 317, 448, 569, 634, 896, 1138, 1268, 2219, 2276, 2536, 3983, 4438, 4552, 5072, 7966, 8876, 9104, 10144, 15932, 17752, 18208, 20288, 31864, 35504, 36416, 40576, 63728, 71008, 72832, 127456, 142016, 180373, 254912, 284032, 360746, 509824, 721492, 1262611, 1442984, 2525222, 2885968, 5050444, 5771936, 10100888, 11543872, 20201776, 23087744, 40403552, 80807104, 161614208]

約数ペア:

[(1, 161614208), (2, 80807104), (4, 40403552), (7, 23087744), (8, 20201776), (14, 11543872), (16, 10100888), (28, 5771936), (32, 5050444), (56, 2885968), (64, 2525222), (112, 1442984), (128, 1262611), (224, 721492), (317, 509824), (448, 360746), (569, 284032), (634, 254912), (896, 180373), (1138, 142016), (1268, 127456), (2219, 72832), (2276, 71008), (2536, 63728), (3983, 40576), (4438, 36416), (4552, 35504), (5072, 31864), (7966, 20288), (8876, 18208), (9104, 17752), (10144, 15932)]