278148886208

素因数分解:

$2^6\times {\mathrm{4007}}^1\times {\mathrm{1084621}}^1$

素因数の和:1088640

約数の個数: 28

約数和(自身を含む): 552089951952

約数和(自身を除く): 273941065744

約数列:

[1, 2, 4, 8, 16, 32, 64, 4007, 8014, 16028, 32056, 64112, 128224, 256448, 1084621, 2169242, 4338484, 8676968, 17353936, 34707872, 69415744, 4346076347, 8692152694, 17384305388, 34768610776, 69537221552, 139074443104, 278148886208]

約数ペア:

[(1, 278148886208), (2, 139074443104), (4, 69537221552), (8, 34768610776), (16, 17384305388), (32, 8692152694), (64, 4346076347), (4007, 69415744), (8014, 34707872), (16028, 17353936), (32056, 8676968), (64112, 4338484), (128224, 2169242), (256448, 1084621)]