161329168

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1485

約数の個数: 120

約数和(自身を含む): 427472640

約数和(自身を除く): 266143472

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 286, 308, 364, 392, 539, 572, 616, 637, 728, 784, 1001, 1078, 1144, 1232, 1274, 1439, 1456, 2002, 2156, 2288, 2548, 2878, 4004, 4312, 5096, 5756, 7007, 8008, 8624, 10073, 10192, 11512, 14014, 15829, 16016, 18707, 20146, 23024, 28028, 31658, 37414, 40292, 56056, 63316, 70511, 74828, 80584, 110803, 112112, 126632, 130949, 141022, 149656, 161168, 205777, 221606, 253264, 261898, 282044, 299312, 411554, 443212, 523796, 564088, 775621, 823108, 886424, 916643, 1047592, 1128176, 1440439, 1551242, 1646216, 1772848, 1833286, 2095184, 2880878, 3102484, 3292432, 3666572, 5761756, 6204968, 7333144, 10083073, 11523512, 12409936, 14666288, 20166146, 23047024, 40332292, 80664584, 161329168]

約数ペア:

[(1, 161329168), (2, 80664584), (4, 40332292), (7, 23047024), (8, 20166146), (11, 14666288), (13, 12409936), (14, 11523512), (16, 10083073), (22, 7333144), (26, 6204968), (28, 5761756), (44, 3666572), (49, 3292432), (52, 3102484), (56, 2880878), (77, 2095184), (88, 1833286), (91, 1772848), (98, 1646216), (104, 1551242), (112, 1440439), (143, 1128176), (154, 1047592), (176, 916643), (182, 886424), (196, 823108), (208, 775621), (286, 564088), (308, 523796), (364, 443212), (392, 411554), (539, 299312), (572, 282044), (616, 261898), (637, 253264), (728, 221606), (784, 205777), (1001, 161168), (1078, 149656), (1144, 141022), (1232, 130949), (1274, 126632), (1439, 112112), (1456, 110803), (2002, 80584), (2156, 74828), (2288, 70511), (2548, 63316), (2878, 56056), (4004, 40292), (4312, 37414), (5096, 31658), (5756, 28028), (7007, 23024), (8008, 20146), (8624, 18707), (10073, 16016), (10192, 15829), (11512, 14014)]