725439494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 1286799360

約数和(自身を除く): 561359866

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 127, 247, 254, 373, 403, 494, 589, 746, 806, 1178, 1651, 2413, 3302, 3937, 4826, 4849, 7087, 7657, 7874, 9698, 11563, 14174, 15314, 23126, 31369, 47371, 51181, 62738, 74803, 92131, 94742, 102362, 149606, 150319, 184262, 219697, 300638, 439394, 615823, 900049, 972439, 1231646, 1468501, 1800098, 1944878, 2856061, 2937002, 5712122, 11700637, 19090513, 23401274, 27901519, 38181026, 55803038, 362719747, 725439494]

約数ペア:

[(1, 725439494), (2, 362719747), (13, 55803038), (19, 38181026), (26, 27901519), (31, 23401274), (38, 19090513), (62, 11700637), (127, 5712122), (247, 2937002), (254, 2856061), (373, 1944878), (403, 1800098), (494, 1468501), (589, 1231646), (746, 972439), (806, 900049), (1178, 615823), (1651, 439394), (2413, 300638), (3302, 219697), (3937, 184262), (4826, 150319), (4849, 149606), (7087, 102362), (7657, 94742), (7874, 92131), (9698, 74803), (11563, 62738), (14174, 51181), (15314, 47371), (23126, 31369)]