164401424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2448

約数の個数: 80

約数和(自身を含む): 384082560

約数和(自身を除く): 219681136

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 176, 184, 187, 253, 272, 368, 374, 391, 506, 748, 782, 1012, 1496, 1564, 2024, 2389, 2992, 3128, 4048, 4301, 4778, 6256, 8602, 9556, 17204, 19112, 26279, 34408, 38224, 40613, 52558, 54947, 68816, 81226, 105116, 109894, 162452, 210232, 219788, 324904, 420464, 439576, 446743, 604417, 649808, 879152, 893486, 934099, 1208834, 1786972, 1868198, 2417668, 3573944, 3736396, 4835336, 7147888, 7472792, 9670672, 10275089, 14945584, 20550178, 41100356, 82200712, 164401424]

約数ペア:

[(1, 164401424), (2, 82200712), (4, 41100356), (8, 20550178), (11, 14945584), (16, 10275089), (17, 9670672), (22, 7472792), (23, 7147888), (34, 4835336), (44, 3736396), (46, 3573944), (68, 2417668), (88, 1868198), (92, 1786972), (136, 1208834), (176, 934099), (184, 893486), (187, 879152), (253, 649808), (272, 604417), (368, 446743), (374, 439576), (391, 420464), (506, 324904), (748, 219788), (782, 210232), (1012, 162452), (1496, 109894), (1564, 105116), (2024, 81226), (2389, 68816), (2992, 54947), (3128, 52558), (4048, 40613), (4301, 38224), (4778, 34408), (6256, 26279), (8602, 19112), (9556, 17204)]