257798863582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1\times {\mathrm{95707}}^1$

素因数の和:96424

約数の個数: 32

約数和(自身を含む): 419274543744

約数和(自身を除く): 161475680162

約数列:

[1, 2, 13, 26, 211, 422, 491, 982, 2743, 5486, 6383, 12766, 95707, 103601, 191414, 207202, 1244191, 1346813, 2488382, 2693626, 20194177, 40388354, 46992137, 93984274, 262524301, 525048602, 610897781, 1221795562, 9915340907, 19830681814, 128899431791, 257798863582]

約数ペア:

[(1, 257798863582), (2, 128899431791), (13, 19830681814), (26, 9915340907), (211, 1221795562), (422, 610897781), (491, 525048602), (982, 262524301), (2743, 93984274), (5486, 46992137), (6383, 40388354), (12766, 20194177), (95707, 2693626), (103601, 2488382), (191414, 1346813), (207202, 1244191)]