255996918

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{3919}}^1$

素因数の和:4137

約数の個数: 48

約数和(自身を含む): 587059200

約数和(自身を除く): 331062282

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 191, 342, 382, 573, 1146, 1719, 3438, 3629, 3919, 7258, 7838, 10887, 11757, 21774, 23514, 32661, 35271, 65322, 70542, 74461, 148922, 223383, 446766, 670149, 748529, 1340298, 1497058, 2245587, 4491174, 6736761, 13473522, 14222051, 28444102, 42666153, 85332306, 127998459, 255996918]

約数ペア:

[(1, 255996918), (2, 127998459), (3, 85332306), (6, 42666153), (9, 28444102), (18, 14222051), (19, 13473522), (38, 6736761), (57, 4491174), (114, 2245587), (171, 1497058), (191, 1340298), (342, 748529), (382, 670149), (573, 446766), (1146, 223383), (1719, 148922), (3438, 74461), (3629, 70542), (3919, 65322), (7258, 35271), (7838, 32661), (10887, 23514), (11757, 21774)]