144906502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1489}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 247816800

約数和(自身を除く): 102910298

約数列:

[1, 2, 13, 19, 26, 38, 197, 247, 394, 494, 1489, 2561, 2978, 3743, 5122, 7486, 19357, 28291, 38714, 48659, 56582, 97318, 293333, 367783, 586666, 735566, 3813329, 5573327, 7626658, 11146654, 72453251, 144906502]

約数ペア:

[(1, 144906502), (2, 72453251), (13, 11146654), (19, 7626658), (26, 5573327), (38, 3813329), (197, 735566), (247, 586666), (394, 367783), (494, 293333), (1489, 97318), (2561, 56582), (2978, 48659), (3743, 38714), (5122, 28291), (7486, 19357)]