247892688

素因数分解:

$2^4\times 3^2\times {\mathrm{1721477}}^1$

素因数の和:1721491

約数の個数: 30

約数和(自身を含む): 693755634

約数和(自身を除く): 445862946

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1721477, 3442954, 5164431, 6885908, 10328862, 13771816, 15493293, 20657724, 27543632, 30986586, 41315448, 61973172, 82630896, 123946344, 247892688]

約数ペア:

[(1, 247892688), (2, 123946344), (3, 82630896), (4, 61973172), (6, 41315448), (8, 30986586), (9, 27543632), (12, 20657724), (16, 15493293), (18, 13771816), (24, 10328862), (36, 6885908), (48, 5164431), (72, 3442954), (144, 1721477)]