263010696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 743178240

約数和(自身を除く): 480167544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 71, 78, 93, 104, 124, 142, 156, 186, 213, 248, 284, 312, 372, 383, 403, 426, 568, 744, 766, 806, 852, 923, 1149, 1209, 1532, 1612, 1704, 1846, 2201, 2298, 2418, 2769, 3064, 3224, 3692, 4402, 4596, 4836, 4979, 5538, 6603, 7384, 8804, 9192, 9672, 9958, 11076, 11873, 13206, 14937, 17608, 19916, 22152, 23746, 26412, 27193, 28613, 29874, 35619, 39832, 47492, 52824, 54386, 57226, 59748, 71238, 81579, 85839, 94984, 108772, 114452, 119496, 142476, 154349, 163158, 171678, 217544, 228904, 284952, 308698, 326316, 343356, 353509, 463047, 617396, 652632, 686712, 707018, 842983, 926094, 1060527, 1234792, 1414036, 1685966, 1852188, 2121054, 2528949, 2828072, 3371932, 3704376, 4242108, 5057898, 6743864, 8484216, 10115796, 10958779, 20231592, 21917558, 32876337, 43835116, 65752674, 87670232, 131505348, 263010696]

約数ペア:

[(1, 263010696), (2, 131505348), (3, 87670232), (4, 65752674), (6, 43835116), (8, 32876337), (12, 21917558), (13, 20231592), (24, 10958779), (26, 10115796), (31, 8484216), (39, 6743864), (52, 5057898), (62, 4242108), (71, 3704376), (78, 3371932), (93, 2828072), (104, 2528949), (124, 2121054), (142, 1852188), (156, 1685966), (186, 1414036), (213, 1234792), (248, 1060527), (284, 926094), (312, 842983), (372, 707018), (383, 686712), (403, 652632), (426, 617396), (568, 463047), (744, 353509), (766, 343356), (806, 326316), (852, 308698), (923, 284952), (1149, 228904), (1209, 217544), (1532, 171678), (1612, 163158), (1704, 154349), (1846, 142476), (2201, 119496), (2298, 114452), (2418, 108772), (2769, 94984), (3064, 85839), (3224, 81579), (3692, 71238), (4402, 59748), (4596, 57226), (4836, 54386), (4979, 52824), (5538, 47492), (6603, 39832), (7384, 35619), (8804, 29874), (9192, 28613), (9672, 27193), (9958, 26412), (11076, 23746), (11873, 22152), (13206, 19916), (14937, 17608)]