555776

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:196

約数の個数: 36

約数和(自身を含む): 1201872

約数和(自身を除く): 646096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 167, 208, 256, 334, 416, 668, 832, 1336, 1664, 2171, 2672, 3328, 4342, 5344, 8684, 10688, 17368, 21376, 34736, 42752, 69472, 138944, 277888, 555776]

約数ペア:

[(1, 555776), (2, 277888), (4, 138944), (8, 69472), (13, 42752), (16, 34736), (26, 21376), (32, 17368), (52, 10688), (64, 8684), (104, 5344), (128, 4342), (167, 3328), (208, 2672), (256, 2171), (334, 1664), (416, 1336), (668, 832)]