128569758

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 259961856

約数和(自身を除く): 131392098

約数列:

[1, 2, 3, 6, 223, 307, 313, 446, 614, 626, 669, 921, 939, 1338, 1842, 1878, 68461, 69799, 96091, 136922, 139598, 192182, 205383, 209397, 288273, 410766, 418794, 576546, 21428293, 42856586, 64284879, 128569758]

約数ペア:

[(1, 128569758), (2, 64284879), (3, 42856586), (6, 21428293), (223, 576546), (307, 418794), (313, 410766), (446, 288273), (614, 209397), (626, 205383), (669, 192182), (921, 139598), (939, 136922), (1338, 96091), (1842, 69799), (1878, 68461)]