131446448

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 321598464

約数和(自身を除く): 190152016

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 131, 136, 217, 238, 248, 262, 272, 289, 434, 476, 496, 524, 527, 578, 868, 917, 952, 1048, 1054, 1156, 1736, 1834, 1904, 2023, 2096, 2108, 2227, 2312, 3472, 3668, 3689, 4046, 4061, 4216, 4454, 4624, 7336, 7378, 8092, 8122, 8432, 8908, 8959, 14672, 14756, 15589, 16184, 16244, 17816, 17918, 28427, 29512, 31178, 32368, 32488, 35632, 35836, 37859, 56854, 59024, 62356, 62713, 64976, 69037, 71672, 75718, 113708, 124712, 125426, 138074, 143344, 151436, 227416, 249424, 250852, 265013, 276148, 302872, 454832, 483259, 501704, 530026, 552296, 605744, 966518, 1003408, 1060052, 1104592, 1173629, 1933036, 2120104, 2347258, 3866072, 4240208, 4694516, 7732144, 8215403, 9389032, 16430806, 18778064, 32861612, 65723224, 131446448]

約数ペア:

[(1, 131446448), (2, 65723224), (4, 32861612), (7, 18778064), (8, 16430806), (14, 9389032), (16, 8215403), (17, 7732144), (28, 4694516), (31, 4240208), (34, 3866072), (56, 2347258), (62, 2120104), (68, 1933036), (112, 1173629), (119, 1104592), (124, 1060052), (131, 1003408), (136, 966518), (217, 605744), (238, 552296), (248, 530026), (262, 501704), (272, 483259), (289, 454832), (434, 302872), (476, 276148), (496, 265013), (524, 250852), (527, 249424), (578, 227416), (868, 151436), (917, 143344), (952, 138074), (1048, 125426), (1054, 124712), (1156, 113708), (1736, 75718), (1834, 71672), (1904, 69037), (2023, 64976), (2096, 62713), (2108, 62356), (2227, 59024), (2312, 56854), (3472, 37859), (3668, 35836), (3689, 35632), (4046, 32488), (4061, 32368), (4216, 31178), (4454, 29512), (4624, 28427), (7336, 17918), (7378, 17816), (8092, 16244), (8122, 16184), (8432, 15589), (8908, 14756), (8959, 14672)]