144256144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{290839}}^1$

素因数の和:290878

約数の個数: 20

約数和(自身を含む): 288513280

約数和(自身を除く): 144257136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 290839, 581678, 1163356, 2326712, 4653424, 9016009, 18032018, 36064036, 72128072, 144256144]

約数ペア:

[(1, 144256144), (2, 72128072), (4, 36064036), (8, 18032018), (16, 9016009), (31, 4653424), (62, 2326712), (124, 1163356), (248, 581678), (496, 290839)]