187987936

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 377622000

約数和(自身を除く): 189634064

約数列:

[1, 2, 4, 8, 16, 32, 89, 149, 178, 298, 356, 443, 596, 712, 886, 1192, 1424, 1772, 2384, 2848, 3544, 4768, 7088, 13261, 14176, 26522, 39427, 53044, 66007, 78854, 106088, 132014, 157708, 212176, 264028, 315416, 424352, 528056, 630832, 1056112, 1261664, 2112224, 5874623, 11749246, 23498492, 46996984, 93993968, 187987936]

約数ペア:

[(1, 187987936), (2, 93993968), (4, 46996984), (8, 23498492), (16, 11749246), (32, 5874623), (89, 2112224), (149, 1261664), (178, 1056112), (298, 630832), (356, 528056), (443, 424352), (596, 315416), (712, 264028), (886, 212176), (1192, 157708), (1424, 132014), (1772, 106088), (2384, 78854), (2848, 66007), (3544, 53044), (4768, 39427), (7088, 26522), (13261, 14176)]