2004577984

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{108379}}^1$

素因数の和:108425

約数の個数: 42

約数和(自身を含む): 4225627820

約数和(自身を除く): 2221049836

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4624, 9248, 18496, 108379, 216758, 433516, 867032, 1734064, 1842443, 3468128, 3684886, 6936256, 7369772, 14739544, 29479088, 31321531, 58958176, 62643062, 117916352, 125286124, 250572248, 501144496, 1002288992, 2004577984]

約数ペア:

[(1, 2004577984), (2, 1002288992), (4, 501144496), (8, 250572248), (16, 125286124), (17, 117916352), (32, 62643062), (34, 58958176), (64, 31321531), (68, 29479088), (136, 14739544), (272, 7369772), (289, 6936256), (544, 3684886), (578, 3468128), (1088, 1842443), (1156, 1734064), (2312, 867032), (4624, 433516), (9248, 216758), (18496, 108379)]