248536448

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 509082000

約数和(自身を除く): 260545552

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 139, 229, 244, 278, 458, 488, 556, 916, 976, 1112, 1832, 1952, 2224, 3664, 3904, 4448, 7328, 7808, 8479, 8896, 13969, 14656, 16958, 17792, 27938, 29312, 31831, 33916, 55876, 63662, 67832, 111752, 127324, 135664, 223504, 254648, 271328, 447008, 509296, 542656, 894016, 1018592, 1085312, 1788032, 1941691, 2037184, 3883382, 4074368, 7766764, 15533528, 31067056, 62134112, 124268224, 248536448]

約数ペア:

[(1, 248536448), (2, 124268224), (4, 62134112), (8, 31067056), (16, 15533528), (32, 7766764), (61, 4074368), (64, 3883382), (122, 2037184), (128, 1941691), (139, 1788032), (229, 1085312), (244, 1018592), (278, 894016), (458, 542656), (488, 509296), (556, 447008), (916, 271328), (976, 254648), (1112, 223504), (1832, 135664), (1952, 127324), (2224, 111752), (3664, 67832), (3904, 63662), (4448, 55876), (7328, 33916), (7808, 31831), (8479, 29312), (8896, 27938), (13969, 17792), (14656, 16958)]