15663953728

素因数分解:

$2^6\times {\mathrm{7901}}^1\times {\mathrm{30977}}^1$

素因数の和:38890

約数の個数: 28

約数和(自身を含む): 31088095812

約数和(自身を除く): 15424142084

約数列:

[1, 2, 4, 8, 16, 32, 64, 7901, 15802, 30977, 31604, 61954, 63208, 123908, 126416, 247816, 252832, 495632, 505664, 991264, 1982528, 244749277, 489498554, 978997108, 1957994216, 3915988432, 7831976864, 15663953728]

約数ペア:

[(1, 15663953728), (2, 7831976864), (4, 3915988432), (8, 1957994216), (16, 978997108), (32, 489498554), (64, 244749277), (7901, 1982528), (15802, 991264), (30977, 505664), (31604, 495632), (61954, 252832), (63208, 247816), (123908, 126416)]