255331386

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{248861}}^1$

素因数の和:248891

約数の個数: 32

約数和(自身を含む): 597268800

約数和(自身を除く): 341937414

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 248861, 497722, 746583, 1493166, 2239749, 4479498, 4728359, 6719247, 9456718, 13438494, 14185077, 28370154, 42555231, 85110462, 127665693, 255331386]

約数ペア:

[(1, 255331386), (2, 127665693), (3, 85110462), (6, 42555231), (9, 28370154), (18, 14185077), (19, 13438494), (27, 9456718), (38, 6719247), (54, 4728359), (57, 4479498), (114, 2239749), (171, 1493166), (342, 746583), (513, 497722), (1026, 248861)]