264215614

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 433198080

約数和(自身を除く): 168982466

約数列:

[1, 2, 13, 26, 157, 169, 314, 338, 383, 766, 2041, 2197, 4082, 4394, 4979, 9958, 26533, 53066, 60131, 64727, 120262, 129454, 344929, 689858, 781703, 841451, 1563406, 1682902, 10162139, 20324278, 132107807, 264215614]

約数ペア:

[(1, 264215614), (2, 132107807), (13, 20324278), (26, 10162139), (157, 1682902), (169, 1563406), (314, 841451), (338, 781703), (383, 689858), (766, 344929), (2041, 129454), (2197, 120262), (4082, 64727), (4394, 60131), (4979, 53066), (9958, 26533)]