312283587

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 537292800

約数和(自身を除く): 225009213

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 149, 211, 231, 301, 447, 473, 633, 903, 1043, 1419, 1477, 1639, 2321, 3129, 3311, 4431, 4917, 6407, 6963, 9073, 9933, 11473, 16247, 19221, 27219, 31439, 34419, 44849, 48741, 63511, 70477, 94317, 99803, 134547, 190533, 211431, 220073, 299409, 345829, 493339, 660219, 698621, 1037487, 1351877, 1480017, 2095863, 2420803, 4055631, 7262409, 9463139, 14870647, 28389417, 44611941, 104094529, 312283587]

約数ペア:

[(1, 312283587), (3, 104094529), (7, 44611941), (11, 28389417), (21, 14870647), (33, 9463139), (43, 7262409), (77, 4055631), (129, 2420803), (149, 2095863), (211, 1480017), (231, 1351877), (301, 1037487), (447, 698621), (473, 660219), (633, 493339), (903, 345829), (1043, 299409), (1419, 220073), (1477, 211431), (1639, 190533), (2321, 134547), (3129, 99803), (3311, 94317), (4431, 70477), (4917, 63511), (6407, 48741), (6963, 44849), (9073, 34419), (9933, 31439), (11473, 27219), (16247, 19221)]