157319448

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2049

約数の個数: 128

約数和(自身を含む): 482388480

約数和(自身を除く): 325069032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 23, 24, 26, 33, 39, 44, 46, 52, 66, 69, 78, 88, 92, 104, 132, 138, 143, 156, 184, 253, 264, 276, 286, 299, 312, 429, 506, 552, 572, 598, 759, 858, 897, 1012, 1144, 1196, 1518, 1716, 1794, 1993, 2024, 2392, 3036, 3289, 3432, 3588, 3986, 5979, 6072, 6578, 7176, 7972, 9867, 11958, 13156, 15944, 19734, 21923, 23916, 25909, 26312, 39468, 43846, 45839, 47832, 51818, 65769, 77727, 78936, 87692, 91678, 103636, 131538, 137517, 155454, 175384, 183356, 207272, 263076, 275034, 284999, 310908, 366712, 504229, 526152, 550068, 569998, 595907, 621816, 854997, 1008458, 1100136, 1139996, 1191814, 1512687, 1709994, 1787721, 2016916, 2279992, 2383628, 3025374, 3419988, 3575442, 4033832, 4767256, 6050748, 6554977, 6839976, 7150884, 12101496, 13109954, 14301768, 19664931, 26219908, 39329862, 52439816, 78659724, 157319448]

約数ペア:

[(1, 157319448), (2, 78659724), (3, 52439816), (4, 39329862), (6, 26219908), (8, 19664931), (11, 14301768), (12, 13109954), (13, 12101496), (22, 7150884), (23, 6839976), (24, 6554977), (26, 6050748), (33, 4767256), (39, 4033832), (44, 3575442), (46, 3419988), (52, 3025374), (66, 2383628), (69, 2279992), (78, 2016916), (88, 1787721), (92, 1709994), (104, 1512687), (132, 1191814), (138, 1139996), (143, 1100136), (156, 1008458), (184, 854997), (253, 621816), (264, 595907), (276, 569998), (286, 550068), (299, 526152), (312, 504229), (429, 366712), (506, 310908), (552, 284999), (572, 275034), (598, 263076), (759, 207272), (858, 183356), (897, 175384), (1012, 155454), (1144, 137517), (1196, 131538), (1518, 103636), (1716, 91678), (1794, 87692), (1993, 78936), (2024, 77727), (2392, 65769), (3036, 51818), (3289, 47832), (3432, 45839), (3588, 43846), (3986, 39468), (5979, 26312), (6072, 25909), (6578, 23916), (7176, 21923), (7972, 19734), (9867, 15944), (11958, 13156)]