881542508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{32159}}^1$

素因数の和:32270

約数の個数: 48

約数和(自身を含む): 1945036800

約数和(自身を除く): 1063494292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1958, 2492, 3916, 6853, 13706, 27412, 32159, 64318, 128636, 225113, 353749, 450226, 707498, 900452, 1414996, 2476243, 2862151, 4952486, 5724302, 9904972, 11448604, 20035057, 31483661, 40070114, 62967322, 80140228, 125934644, 220385627, 440771254, 881542508]

約数ペア:

[(1, 881542508), (2, 440771254), (4, 220385627), (7, 125934644), (11, 80140228), (14, 62967322), (22, 40070114), (28, 31483661), (44, 20035057), (77, 11448604), (89, 9904972), (154, 5724302), (178, 4952486), (308, 2862151), (356, 2476243), (623, 1414996), (979, 900452), (1246, 707498), (1958, 450226), (2492, 353749), (3916, 225113), (6853, 128636), (13706, 64318), (27412, 32159)]