501401344

素因数分解:

$2^8\times {\mathrm{491}}^1\times {\mathrm{3989}}^1$

素因数の和:4496

約数の個数: 36

約数和(自身を含む): 1003133880

約数和(自身を除く): 501732536

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 491, 982, 1964, 3928, 3989, 7856, 7978, 15712, 15956, 31424, 31912, 62848, 63824, 125696, 127648, 255296, 510592, 1021184, 1958599, 3917198, 7834396, 15668792, 31337584, 62675168, 125350336, 250700672, 501401344]

約数ペア:

[(1, 501401344), (2, 250700672), (4, 125350336), (8, 62675168), (16, 31337584), (32, 15668792), (64, 7834396), (128, 3917198), (256, 1958599), (491, 1021184), (982, 510592), (1964, 255296), (3928, 127648), (3989, 125696), (7856, 63824), (7978, 62848), (15712, 31912), (15956, 31424)]