157888432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 342200320

約数和(自身を除く): 184311888

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 127, 139, 172, 208, 254, 278, 344, 508, 556, 559, 688, 1016, 1112, 1118, 1651, 1807, 2032, 2224, 2236, 3302, 3614, 4472, 5461, 5977, 6604, 7228, 8944, 10922, 11954, 13208, 14456, 17653, 21844, 23908, 26416, 28912, 35306, 43688, 47816, 70612, 70993, 77701, 87376, 95632, 141224, 141986, 155402, 229489, 282448, 283972, 310804, 458978, 567944, 621608, 759079, 917956, 1135888, 1243216, 1518158, 1835912, 3036316, 3671824, 6072632, 9868027, 12145264, 19736054, 39472108, 78944216, 157888432]

約数ペア:

[(1, 157888432), (2, 78944216), (4, 39472108), (8, 19736054), (13, 12145264), (16, 9868027), (26, 6072632), (43, 3671824), (52, 3036316), (86, 1835912), (104, 1518158), (127, 1243216), (139, 1135888), (172, 917956), (208, 759079), (254, 621608), (278, 567944), (344, 458978), (508, 310804), (556, 283972), (559, 282448), (688, 229489), (1016, 155402), (1112, 141986), (1118, 141224), (1651, 95632), (1807, 87376), (2032, 77701), (2224, 70993), (2236, 70612), (3302, 47816), (3614, 43688), (4472, 35306), (5461, 28912), (5977, 26416), (6604, 23908), (7228, 21844), (8944, 17653), (10922, 14456), (11954, 13208)]