253878

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 570240

約数和(自身を除く): 316362

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 131, 262, 323, 393, 646, 786, 969, 1938, 2227, 2489, 4454, 4978, 6681, 7467, 13362, 14934, 42313, 84626, 126939, 253878]

約数ペア:

[(1, 253878), (2, 126939), (3, 84626), (6, 42313), (17, 14934), (19, 13362), (34, 7467), (38, 6681), (51, 4978), (57, 4454), (102, 2489), (114, 2227), (131, 1938), (262, 969), (323, 786), (393, 646)]