304814289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 473776128

約数和(自身を除く): 168961839

約数列:

[1, 3, 13, 31, 39, 53, 67, 71, 93, 159, 201, 213, 403, 689, 871, 923, 1209, 1643, 2067, 2077, 2201, 2613, 2769, 3551, 3763, 4757, 4929, 6231, 6603, 10653, 11289, 14271, 21359, 27001, 28613, 46163, 48919, 61841, 64077, 81003, 85839, 110081, 116653, 138489, 146757, 147467, 185523, 252121, 330243, 349959, 442401, 756363, 1431053, 1516489, 1917071, 3277573, 4293159, 4549467, 5751213, 7815751, 9832719, 23447253, 101604763, 304814289]

約数ペア:

[(1, 304814289), (3, 101604763), (13, 23447253), (31, 9832719), (39, 7815751), (53, 5751213), (67, 4549467), (71, 4293159), (93, 3277573), (159, 1917071), (201, 1516489), (213, 1431053), (403, 756363), (689, 442401), (871, 349959), (923, 330243), (1209, 252121), (1643, 185523), (2067, 147467), (2077, 146757), (2201, 138489), (2613, 116653), (2769, 110081), (3551, 85839), (3763, 81003), (4757, 64077), (4929, 61841), (6231, 48919), (6603, 46163), (10653, 28613), (11289, 27001), (14271, 21359)]