304828419

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 508006400

約数和(自身を除く): 203177981

約数列:

[1, 3, 7, 19, 21, 43, 57, 109, 129, 133, 163, 301, 327, 399, 489, 763, 817, 903, 1141, 2071, 2289, 2451, 3097, 3423, 4687, 5719, 6213, 7009, 9291, 14061, 14497, 17157, 17767, 21027, 21679, 32809, 43491, 49063, 53301, 65037, 89053, 98427, 124369, 133171, 147189, 267159, 337573, 373107, 399513, 623371, 763981, 932197, 1012719, 1870113, 2291943, 2363011, 2796591, 5347867, 7089033, 14515639, 16043601, 43546917, 101609473, 304828419]

約数ペア:

[(1, 304828419), (3, 101609473), (7, 43546917), (19, 16043601), (21, 14515639), (43, 7089033), (57, 5347867), (109, 2796591), (129, 2363011), (133, 2291943), (163, 1870113), (301, 1012719), (327, 932197), (399, 763981), (489, 623371), (763, 399513), (817, 373107), (903, 337573), (1141, 267159), (2071, 147189), (2289, 133171), (2451, 124369), (3097, 98427), (3423, 89053), (4687, 65037), (5719, 53301), (6213, 49063), (7009, 43491), (9291, 32809), (14061, 21679), (14497, 21027), (17157, 17767)]