247953344

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{203909}}^1$

素因数の和:203940

約数の個数: 28

約数和(自身を含む): 517931400

約数和(自身を除く): 269978056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 203909, 407818, 815636, 1631272, 3262544, 3874271, 6525088, 7748542, 13050176, 15497084, 30994168, 61988336, 123976672, 247953344]

約数ペア:

[(1, 247953344), (2, 123976672), (4, 61988336), (8, 30994168), (16, 15497084), (19, 13050176), (32, 7748542), (38, 6525088), (64, 3874271), (76, 3262544), (152, 1631272), (304, 815636), (608, 407818), (1216, 203909)]