287516944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2371}}^1$

素因数の和:2456

約数の個数: 80

約数和(自身を含む): 667082304

約数和(自身を除く): 379565360

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 53, 88, 104, 106, 143, 176, 208, 212, 286, 424, 572, 583, 689, 848, 1144, 1166, 1378, 2288, 2332, 2371, 2756, 4664, 4742, 5512, 7579, 9328, 9484, 11024, 15158, 18968, 26081, 30316, 30823, 37936, 52162, 60632, 61646, 104324, 121264, 123292, 125663, 208648, 246584, 251326, 339053, 417296, 493168, 502652, 678106, 1005304, 1356212, 1382293, 1633619, 2010608, 2712424, 2764586, 3267238, 5424848, 5529172, 6534476, 11058344, 13068952, 17969809, 22116688, 26137904, 35939618, 71879236, 143758472, 287516944]

約数ペア:

[(1, 287516944), (2, 143758472), (4, 71879236), (8, 35939618), (11, 26137904), (13, 22116688), (16, 17969809), (22, 13068952), (26, 11058344), (44, 6534476), (52, 5529172), (53, 5424848), (88, 3267238), (104, 2764586), (106, 2712424), (143, 2010608), (176, 1633619), (208, 1382293), (212, 1356212), (286, 1005304), (424, 678106), (572, 502652), (583, 493168), (689, 417296), (848, 339053), (1144, 251326), (1166, 246584), (1378, 208648), (2288, 125663), (2332, 123292), (2371, 121264), (2756, 104324), (4664, 61646), (4742, 60632), (5512, 52162), (7579, 37936), (9328, 30823), (9484, 30316), (11024, 26081), (15158, 18968)]