257023486512

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3192997}}^1$

素因数の和:3193067

約数の個数: 120

約数和(自身を含む): 792655367504

約数和(自身を除く): 535631880992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 43, 48, 52, 72, 78, 86, 104, 117, 129, 144, 156, 172, 208, 234, 258, 312, 344, 387, 468, 516, 559, 624, 688, 774, 936, 1032, 1118, 1548, 1677, 1872, 2064, 2236, 3096, 3354, 4472, 5031, 6192, 6708, 8944, 10062, 13416, 20124, 26832, 40248, 80496, 3192997, 6385994, 9578991, 12771988, 19157982, 25543976, 28736973, 38315964, 41508961, 51087952, 57473946, 76631928, 83017922, 114947892, 124526883, 137298871, 153263856, 166035844, 229895784, 249053766, 274597742, 332071688, 373580649, 411896613, 459791568, 498107532, 549195484, 664143376, 747161298, 823793226, 996215064, 1098390968, 1235689839, 1494322596, 1647586452, 1784885323, 1992430128, 2196781936, 2471379678, 2988645192, 3295172904, 3569770646, 4942759356, 5354655969, 5977290384, 6590345808, 7139541292, 9885518712, 10709311938, 14279082584, 16063967907, 19771037424, 21418623876, 28558165168, 32127935814, 42837247752, 64255871628, 85674495504, 128511743256, 257023486512]

約数ペア:

[(1, 257023486512), (2, 128511743256), (3, 85674495504), (4, 64255871628), (6, 42837247752), (8, 32127935814), (9, 28558165168), (12, 21418623876), (13, 19771037424), (16, 16063967907), (18, 14279082584), (24, 10709311938), (26, 9885518712), (36, 7139541292), (39, 6590345808), (43, 5977290384), (48, 5354655969), (52, 4942759356), (72, 3569770646), (78, 3295172904), (86, 2988645192), (104, 2471379678), (117, 2196781936), (129, 1992430128), (144, 1784885323), (156, 1647586452), (172, 1494322596), (208, 1235689839), (234, 1098390968), (258, 996215064), (312, 823793226), (344, 747161298), (387, 664143376), (468, 549195484), (516, 498107532), (559, 459791568), (624, 411896613), (688, 373580649), (774, 332071688), (936, 274597742), (1032, 249053766), (1118, 229895784), (1548, 166035844), (1677, 153263856), (1872, 137298871), (2064, 124526883), (2236, 114947892), (3096, 83017922), (3354, 76631928), (4472, 57473946), (5031, 51087952), (6192, 41508961), (6708, 38315964), (8944, 28736973), (10062, 25543976), (13416, 19157982), (20124, 12771988), (26832, 9578991), (40248, 6385994), (80496, 3192997)]