1639053568

素因数分解:

$2^8\times {\mathrm{223}}^1\times {\mathrm{28711}}^1$

素因数の和:28950

約数の個数: 36

約数和(自身を含む): 3286490368

約数和(自身を除く): 1647436800

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 256, 446, 892, 1784, 3568, 7136, 14272, 28544, 28711, 57088, 57422, 114844, 229688, 459376, 918752, 1837504, 3675008, 6402553, 7350016, 12805106, 25610212, 51220424, 102440848, 204881696, 409763392, 819526784, 1639053568]

約数ペア:

[(1, 1639053568), (2, 819526784), (4, 409763392), (8, 204881696), (16, 102440848), (32, 51220424), (64, 25610212), (128, 12805106), (223, 7350016), (256, 6402553), (446, 3675008), (892, 1837504), (1784, 918752), (3568, 459376), (7136, 229688), (14272, 114844), (28544, 57422), (28711, 57088)]