265087456

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 534809520

約数和(自身を除く): 269722064

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 139, 244, 278, 488, 556, 976, 977, 1112, 1952, 1954, 2224, 3908, 4448, 7816, 8479, 15632, 16958, 31264, 33916, 59597, 67832, 119194, 135664, 135803, 238388, 271328, 271606, 476776, 543212, 953552, 1086424, 1907104, 2172848, 4345696, 8283983, 16567966, 33135932, 66271864, 132543728, 265087456]

約数ペア:

[(1, 265087456), (2, 132543728), (4, 66271864), (8, 33135932), (16, 16567966), (32, 8283983), (61, 4345696), (122, 2172848), (139, 1907104), (244, 1086424), (278, 953552), (488, 543212), (556, 476776), (976, 271606), (977, 271328), (1112, 238388), (1952, 135803), (1954, 135664), (2224, 119194), (3908, 67832), (4448, 59597), (7816, 33916), (8479, 31264), (15632, 16958)]