256880028

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{12101}}^1$

素因数の和:12198

約数の個数: 48

約数和(自身を含む): 630272160

約数和(自身を除く): 373392132

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 61, 87, 116, 122, 174, 183, 244, 348, 366, 732, 1769, 3538, 5307, 7076, 10614, 12101, 21228, 24202, 36303, 48404, 72606, 145212, 350929, 701858, 738161, 1052787, 1403716, 1476322, 2105574, 2214483, 2952644, 4211148, 4428966, 8857932, 21406669, 42813338, 64220007, 85626676, 128440014, 256880028]

約数ペア:

[(1, 256880028), (2, 128440014), (3, 85626676), (4, 64220007), (6, 42813338), (12, 21406669), (29, 8857932), (58, 4428966), (61, 4211148), (87, 2952644), (116, 2214483), (122, 2105574), (174, 1476322), (183, 1403716), (244, 1052787), (348, 738161), (366, 701858), (732, 350929), (1769, 145212), (3538, 72606), (5307, 48404), (7076, 36303), (10614, 24202), (12101, 21228)]