442989448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{70901}}^1$

素因数の和:70989

約数の個数: 32

約数和(自身を含む): 918889920

約数和(自身を除く): 475900472

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 70901, 141802, 283604, 567208, 779911, 1559822, 3119644, 5033971, 6239288, 10067942, 20135884, 40271768, 55373681, 110747362, 221494724, 442989448]

約数ペア:

[(1, 442989448), (2, 221494724), (4, 110747362), (8, 55373681), (11, 40271768), (22, 20135884), (44, 10067942), (71, 6239288), (88, 5033971), (142, 3119644), (284, 1559822), (568, 779911), (781, 567208), (1562, 283604), (3124, 141802), (6248, 70901)]