1288894328

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{42409}}^1$

素因数の和:42575

約数の個数: 32

約数和(自身を含む): 2519154000

約数和(自身を除く): 1230259672

約数列:

[1, 2, 4, 8, 29, 58, 116, 131, 232, 262, 524, 1048, 3799, 7598, 15196, 30392, 42409, 84818, 169636, 339272, 1229861, 2459722, 4919444, 5555579, 9838888, 11111158, 22222316, 44444632, 161111791, 322223582, 644447164, 1288894328]

約数ペア:

[(1, 1288894328), (2, 644447164), (4, 322223582), (8, 161111791), (29, 44444632), (58, 22222316), (116, 11111158), (131, 9838888), (232, 5555579), (262, 4919444), (524, 2459722), (1048, 1229861), (3799, 339272), (7598, 169636), (15196, 84818), (30392, 42409)]