64430938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 57496742

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 71, 142, 143, 167, 209, 247, 286, 334, 418, 494, 781, 923, 1349, 1562, 1837, 1846, 2171, 2698, 2717, 3173, 3674, 4342, 5434, 6346, 10153, 11857, 14839, 17537, 20306, 23714, 23881, 29678, 34903, 35074, 41249, 47762, 69806, 82498, 130427, 154141, 192907, 225283, 260854, 308282, 385814, 450566, 453739, 907478, 1695551, 2478113, 2928679, 3391102, 4956226, 5857358, 32215469, 64430938]

約数ペア:

[(1, 64430938), (2, 32215469), (11, 5857358), (13, 4956226), (19, 3391102), (22, 2928679), (26, 2478113), (38, 1695551), (71, 907478), (142, 453739), (143, 450566), (167, 385814), (209, 308282), (247, 260854), (286, 225283), (334, 192907), (418, 154141), (494, 130427), (781, 82498), (923, 69806), (1349, 47762), (1562, 41249), (1837, 35074), (1846, 34903), (2171, 29678), (2698, 23881), (2717, 23714), (3173, 20306), (3674, 17537), (4342, 14839), (5434, 11857), (6346, 10153)]