508640418

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 1338624000

約数和(自身を除く): 829983582

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 198, 199, 234, 286, 297, 331, 351, 398, 429, 594, 597, 662, 702, 858, 993, 1194, 1287, 1791, 1986, 2189, 2574, 2587, 2979, 3582, 3641, 3861, 4303, 4378, 5174, 5373, 5958, 6567, 7282, 7722, 7761, 8606, 8937, 10746, 10923, 12909, 13134, 15522, 17874, 19701, 21846, 23283, 25818, 28457, 32769, 38727, 39402, 46566, 47333, 56914, 59103, 65538, 65869, 69849, 77454, 85371, 94666, 98307, 116181, 118206, 131738, 139698, 141999, 170742, 196614, 197607, 232362, 256113, 283998, 395214, 425997, 512226, 592821, 724559, 768339, 851994, 856297, 1185642, 1277991, 1449118, 1536678, 1712594, 1778463, 2173677, 2555982, 2568891, 3556926, 4347354, 5137782, 6521031, 7706673, 9419267, 13042062, 15413346, 18838534, 19563093, 23120019, 28257801, 39126186, 46240038, 56515602, 84773403, 169546806, 254320209, 508640418]

約数ペア:

[(1, 508640418), (2, 254320209), (3, 169546806), (6, 84773403), (9, 56515602), (11, 46240038), (13, 39126186), (18, 28257801), (22, 23120019), (26, 19563093), (27, 18838534), (33, 15413346), (39, 13042062), (54, 9419267), (66, 7706673), (78, 6521031), (99, 5137782), (117, 4347354), (143, 3556926), (198, 2568891), (199, 2555982), (234, 2173677), (286, 1778463), (297, 1712594), (331, 1536678), (351, 1449118), (398, 1277991), (429, 1185642), (594, 856297), (597, 851994), (662, 768339), (702, 724559), (858, 592821), (993, 512226), (1194, 425997), (1287, 395214), (1791, 283998), (1986, 256113), (2189, 232362), (2574, 197607), (2587, 196614), (2979, 170742), (3582, 141999), (3641, 139698), (3861, 131738), (4303, 118206), (4378, 116181), (5174, 98307), (5373, 94666), (5958, 85371), (6567, 77454), (7282, 69849), (7722, 65869), (7761, 65538), (8606, 59103), (8937, 56914), (10746, 47333), (10923, 46566), (12909, 39402), (13134, 38727), (15522, 32769), (17874, 28457), (19701, 25818), (21846, 23283)]