918628672

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15551}}^1$

素因数の和:15647

約数の個数: 56

約数和(自身を含む): 1990904832

約数和(自身を除く): 1072276160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 142, 208, 284, 416, 568, 832, 923, 1136, 1846, 2272, 3692, 4544, 7384, 14768, 15551, 29536, 31102, 59072, 62204, 124408, 202163, 248816, 404326, 497632, 808652, 995264, 1104121, 1617304, 2208242, 3234608, 4416484, 6469216, 8832968, 12938432, 14353573, 17665936, 28707146, 35331872, 57414292, 70663744, 114828584, 229657168, 459314336, 918628672]

約数ペア:

[(1, 918628672), (2, 459314336), (4, 229657168), (8, 114828584), (13, 70663744), (16, 57414292), (26, 35331872), (32, 28707146), (52, 17665936), (64, 14353573), (71, 12938432), (104, 8832968), (142, 6469216), (208, 4416484), (284, 3234608), (416, 2208242), (568, 1617304), (832, 1104121), (923, 995264), (1136, 808652), (1846, 497632), (2272, 404326), (3692, 248816), (4544, 202163), (7384, 124408), (14768, 62204), (15551, 59072), (29536, 31102)]