478743551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 634798080

約数和(自身を除く): 156054529

約数列:

[1, 11, 13, 19, 23, 47, 143, 163, 209, 247, 253, 299, 437, 517, 611, 893, 1081, 1793, 2119, 2717, 3097, 3289, 3749, 4807, 5681, 6721, 7661, 9823, 11609, 11891, 14053, 20539, 23309, 34067, 40261, 41239, 48737, 62491, 71231, 84271, 99593, 127699, 145559, 154583, 176203, 225929, 267007, 442871, 536107, 783541, 926003, 1095523, 1601149, 1892267, 1938233, 2290639, 2937077, 3347857, 10186033, 20814937, 25197029, 36826427, 43522141, 478743551]

約数ペア:

[(1, 478743551), (11, 43522141), (13, 36826427), (19, 25197029), (23, 20814937), (47, 10186033), (143, 3347857), (163, 2937077), (209, 2290639), (247, 1938233), (253, 1892267), (299, 1601149), (437, 1095523), (517, 926003), (611, 783541), (893, 536107), (1081, 442871), (1793, 267007), (2119, 225929), (2717, 176203), (3097, 154583), (3289, 145559), (3749, 127699), (4807, 99593), (5681, 84271), (6721, 71231), (7661, 62491), (9823, 48737), (11609, 41239), (11891, 40261), (14053, 34067), (20539, 23309)]