664269908128

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{57502589}}^1$

素因数の和:57502637

約数の個数: 36

約数和(自身を含む): 1380234667770

約数和(自身を除く): 715964759642

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1444, 2888, 5776, 11552, 57502589, 115005178, 230010356, 460020712, 920041424, 1092549191, 1840082848, 2185098382, 4370196764, 8740393528, 17480787056, 20758434629, 34961574112, 41516869258, 83033738516, 166067477032, 332134954064, 664269908128]

約数ペア:

[(1, 664269908128), (2, 332134954064), (4, 166067477032), (8, 83033738516), (16, 41516869258), (19, 34961574112), (32, 20758434629), (38, 17480787056), (76, 8740393528), (152, 4370196764), (304, 2185098382), (361, 1840082848), (608, 1092549191), (722, 920041424), (1444, 460020712), (2888, 230010356), (5776, 115005178), (11552, 57502589)]