172020224

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{17683}}^1$

素因数の和:17720

約数の個数: 40

約数和(自身を含む): 361814640

約数和(自身を除く): 189794416

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 17683, 35366, 70732, 141464, 282928, 335977, 565856, 671954, 1131712, 1343908, 2263424, 2687816, 4526848, 5375632, 9053696, 10751264, 21502528, 43005056, 86010112, 172020224]

約数ペア:

[(1, 172020224), (2, 86010112), (4, 43005056), (8, 21502528), (16, 10751264), (19, 9053696), (32, 5375632), (38, 4526848), (64, 2687816), (76, 2263424), (128, 1343908), (152, 1131712), (256, 671954), (304, 565856), (512, 335977), (608, 282928), (1216, 141464), (2432, 70732), (4864, 35366), (9728, 17683)]